85508116 has 6 divisors (see below), whose sum is σ = 149639210. Its totient is φ = 42754056.

The previous prime is 85508081. The next prime is 85508131. The reversal of 85508116 is 61180558.

It can be written as a sum of positive squares in only one way, i.e., 85488516 + 19600 = 9246^2 + 140^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10688511 + ... + 10688518.

Almost surely, 2^85508116 is an apocalyptic number.

It is an amenable number.

85508116 is a deficient number, since it is larger than the sum of its proper divisors (64131094).

85508116 is a wasteful number, since it uses less digits than its factorization.

85508116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21377033 (or 21377031 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 34.

The square root of 85508116 is about 9247.0598570573. The cubic root of 85508116 is about 440.5573446818.

The spelling of 85508116 in words is "eighty-five million, five hundred eight thousand, one hundred sixteen".