85912232 has 16 divisors (see below), whose sum is σ = 184097760. Its totient is φ = 36819504.

The previous prime is 85912231. The next prime is 85912241. The reversal of 85912232 is 23221958.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (85912231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 767018 + ... + 767129.

It is an arithmetic number, because the mean of its divisors is an integer number (11506110).

Almost surely, 2^85912232 is an apocalyptic number.

It is an amenable number.

85912232 is an abundant number, since it is smaller than the sum of its proper divisors (98185528).

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

85912232 is a wasteful number, since it uses less digits than its factorization.

85912232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534160 (or 1534156 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 85912232 is about 9268.8851541056. The cubic root of 85912232 is about 441.2502868437.

The spelling of 85912232 in words is "eighty-five million, nine hundred twelve thousand, two hundred thirty-two".