1164661092 has 144 divisors (see below), whose sum is σ = 3694803840. Its totient is φ = 313155072.

The previous prime is 1164661087. The next prime is 1164661093. The reversal of 1164661092 is 2901664611.

1164661092 is a `hidden beast` number, since 1 + 1 + 646 + 6 + 1 + 0 + 9 + 2 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164661093) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 110634 + ... + 120702.

It is an arithmetic number, because the mean of its divisors is an integer number (25658360).

Almost surely, 2^1164661092 is an apocalyptic number.

1164661092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1164661092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1847401920).

1164661092 is an abundant number, since it is smaller than the sum of its proper divisors (2530142748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1164661092 is a wasteful number, since it uses less digits than its factorization.

1164661092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10112 (or 10098 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 1164661092 is about 34127.1313180584. The cubic root of 1164661092 is about 1052.1230188127.

The spelling of 1164661092 in words is "one billion, one hundred sixty-four million, six hundred sixty-one thousand, ninety-two".