85897626 has 16 divisors (see below), whose sum is σ = 171936864. Its totient is φ = 28608944.

The previous prime is 85897597. The next prime is 85897627. The reversal of 85897626 is 62679858.

It is not an unprimeable number, because it can be changed into a prime (85897627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3025 + ... + 13451.

It is an arithmetic number, because the mean of its divisors is an integer number (10746054).

Almost surely, 2^85897626 is an apocalyptic number.

85897626 is an abundant number, since it is smaller than the sum of its proper divisors (86039238).

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

85897626 is a wasteful number, since it uses less digits than its factorization.

85897626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11805.

The product of its digits is 1451520, while the sum is 51.

The square root of 85897626 is about 9268.0972157180. The cubic root of 85897626 is about 441.2252796676.

The spelling of 85897626 in words is "eighty-five million, eight hundred ninety-seven thousand, six hundred twenty-six".