1099633164 has 48 divisors (see below), whose sum is σ = 2972540928. Its totient is φ = 309875328.

The previous prime is 1099633163. The next prime is 1099633187. The reversal of 1099633164 is 4613369901.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (1099633163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83532 + ... + 95795.

It is an arithmetic number, because the mean of its divisors is an integer number (61927936).

Almost surely, 2^1099633164 is an apocalyptic number.

1099633164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1099633164 is an abundant number, since it is smaller than the sum of its proper divisors (1872907764).

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

1099633164 is a wasteful number, since it uses less digits than its factorization.

1099633164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179414 (or 179412 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 42.

The square root of 1099633164 is about 33160.7171816292. The cubic root of 1099633164 is about 1032.1653519379.

The spelling of 1099633164 in words is "one billion, ninety-nine million, six hundred thirty-three thousand, one hundred sixty-four".