85675730 has 16 divisors (see below), whose sum is σ = 176247360. Its totient is φ = 29374512.

The previous prime is 85675717. The next prime is 85675747. The reversal of 85675730 is 3757658.

It is a super-2 number, since 2×85675730² = 14680661422065800, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611900 + ... + 612039.

It is an arithmetic number, because the mean of its divisors is an integer number (11015460).

Almost surely, 2^85675730 is an apocalyptic number.

85675730 is an abundant number, since it is smaller than the sum of its proper divisors (90571630).

85675730 is a wasteful number, since it uses less digits than its factorization.

85675730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223953.

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 85675730 is about 9256.1185169595. The cubic root of 85675730 is about 440.8450186673.

The spelling of 85675730 in words is "eighty-five million, six hundred seventy-five thousand, seven hundred thirty".