1165166332 has 24 divisors (see below), whose sum is σ = 2355257520. Its totient is φ = 498466560.

The previous prime is 1165166329. The next prime is 1165166369. The reversal of 1165166332 is 2336615611.

It is a super-2 number, since 2×1165166332² = 2715225162452668448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 778107 + ... + 779602.

It is an arithmetic number, because the mean of its divisors is an integer number (98135730).

Almost surely, 2^1165166332 is an apocalyptic number.

It is an amenable number.

1165166332 is an abundant number, since it is smaller than the sum of its proper divisors (1190091188).

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

1165166332 is a wasteful number, since it uses less digits than its factorization.

1165166332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557741 (or 1557739 counting only the distinct ones).

The product of its digits is 19440, while the sum is 34.

The square root of 1165166332 is about 34134.5328369966. The cubic root of 1165166332 is about 1052.2751368234.

The spelling of 1165166332 in words is "one billion, one hundred sixty-five million, one hundred sixty-six thousand, three hundred thirty-two".