85120932 has 24 divisors (see below), whose sum is σ = 213894016. Its totient is φ = 26191008.

The previous prime is 85120883. The next prime is 85120939. The reversal of 85120932 is 23902158.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 85120932.

It is not an unprimeable number, because it can be changed into a prime (85120939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272668 + ... + 272979.

Almost surely, 2^85120932 is an apocalyptic number.

It is an amenable number.

85120932 is an abundant number, since it is smaller than the sum of its proper divisors (128773084).

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

85120932 is a wasteful number, since it uses less digits than its factorization.

85120932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545667 (or 545665 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 85120932 is about 9226.1005847541. The cubic root of 85120932 is about 439.8913850361.

The spelling of 85120932 in words is "eighty-five million, one hundred twenty thousand, nine hundred thirty-two".