85015996 has 12 divisors (see below), whose sum is σ = 160222552. Its totient is φ = 39238128.

The previous prime is 85015993. The next prime is 85015999. The reversal of 85015996 is 69951058.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (85015993) and next prime (85015999).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85015993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 817410 + ... + 817513.

Almost surely, 2^85015996 is an apocalyptic number.

It is an amenable number.

85015996 is a deficient number, since it is larger than the sum of its proper divisors (75206556).

85015996 is a wasteful number, since it uses less digits than its factorization.

85015996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634940 (or 1634938 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 43.

The square root of 85015996 is about 9220.4119213840. The cubic root of 85015996 is about 439.7105465398.

The spelling of 85015996 in words is "eighty-five million, fifteen thousand, nine hundred ninety-six".