85469923 has 48 divisors (see below), whose sum is σ = 116444160. Its totient is φ = 61205760.

The previous prime is 85469911. The next prime is 85469929. The reversal of 85469923 is 32996458.

It is not a de Polignac number, because 85469923 - 2⁹ = 85469411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85469929) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 756315 + ... + 756427.

It is an arithmetic number, because the mean of its divisors is an integer number (2425920).

Almost surely, 2^85469923 is an apocalyptic number.

85469923 is a deficient number, since it is larger than the sum of its proper divisors (30974237).

85469923 is a wasteful number, since it uses less digits than its factorization.

85469923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208 (or 197 counting only the distinct ones).

The product of its digits is 466560, while the sum is 46.

The square root of 85469923 is about 9244.9944835030. The cubic root of 85469923 is about 440.4917418935.

The spelling of 85469923 in words is "eighty-five million, four hundred sixty-nine thousand, nine hundred twenty-three".