85164324 has 48 divisors (see below), whose sum is σ = 228009600. Its totient is φ = 24235776.

The previous prime is 85164323. The next prime is 85164341. The reversal of 85164324 is 42346158.

It is not an unprimeable number, because it can be changed into a prime (85164323) 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, 20712 + ... + 24480.

It is an arithmetic number, because the mean of its divisors is an integer number (4750200).

Almost surely, 2^85164324 is an apocalyptic number.

85164324 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

85164324 is an abundant number, since it is smaller than the sum of its proper divisors (142845276).

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

85164324 is a wasteful number, since it uses less digits than its factorization.

85164324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4052 (or 4050 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 85164324 is about 9228.4518745020. The cubic root of 85164324 is about 439.9661199808.

The spelling of 85164324 in words is "eighty-five million, one hundred sixty-four thousand, three hundred twenty-four".