85602123 has 32 divisors (see below), whose sum is σ = 134956800. Its totient is φ = 53440128.

The previous prime is 85602107. The next prime is 85602151. The reversal of 85602123 is 32120658.

It is not a de Polignac number, because 85602123 - 2⁴ = 85602107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (85603123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129568 + ... + 130226.

It is an arithmetic number, because the mean of its divisors is an integer number (4217400).

Almost surely, 2^85602123 is an apocalyptic number.

85602123 is a deficient number, since it is larger than the sum of its proper divisors (49354677).

85602123 is a wasteful number, since it uses less digits than its factorization.

85602123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968 (or 962 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 85602123 is about 9252.1415358824. The cubic root of 85602123 is about 440.7187340649.

The spelling of 85602123 in words is "eighty-five million, six hundred two thousand, one hundred twenty-three".