85575738 has 16 divisors (see below), whose sum is σ = 171382176. Its totient is φ = 28486800.

The previous prime is 85575727. The next prime is 85575751. The reversal of 85575738 is 83757558.

It is a happy 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, 4588 + ... + 13863.

It is an arithmetic number, because the mean of its divisors is an integer number (10711386).

Almost surely, 2^85575738 is an apocalyptic number.

85575738 is an abundant number, since it is smaller than the sum of its proper divisors (85806438).

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

85575738 is a wasteful number, since it uses less digits than its factorization.

85575738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19229.

The product of its digits is 1176000, while the sum is 48.

The square root of 85575738 is about 9250.7155398920. The cubic root of 85575738 is about 440.6734487444.

The spelling of 85575738 in words is "eighty-five million, five hundred seventy-five thousand, seven hundred thirty-eight".