85897526 has 32 divisors (see below), whose sum is σ = 152415648. Its totient is φ = 35792640.

The previous prime is 85897517. The next prime is 85897561. The reversal of 85897526 is 62579858.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43946 + ... + 45858.

It is an arithmetic number, because the mean of its divisors is an integer number (4762989).

Almost surely, 2^85897526 is an apocalyptic number.

85897526 is a deficient number, since it is larger than the sum of its proper divisors (66518122).

85897526 is a wasteful number, since it uses less digits than its factorization.

85897526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096.

The product of its digits is 1209600, while the sum is 50.

The square root of 85897526 is about 9268.0918208658. The cubic root of 85897526 is about 441.2251084461.

The spelling of 85897526 in words is "eighty-five million, eight hundred ninety-seven thousand, five hundred twenty-six".