85457016 has 48 divisors (see below), whose sum is σ = 235380600. Its totient is φ = 28001472.

The previous prime is 85456963. The next prime is 85457017. The reversal of 85457016 is 61075458.

85457016 is a `hidden beast` number, since 85 + 4 + 570 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85457017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5811 + ... + 14306.

Almost surely, 2^85457016 is an apocalyptic number.

It is an amenable number.

85457016 is an abundant number, since it is smaller than the sum of its proper divisors (149923584).

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

85457016 is a wasteful number, since it uses less digits than its factorization.

85457016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20188 (or 20181 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 85457016 is about 9244.2964037292. The cubic root of 85457016 is about 440.4695675702.

The spelling of 85457016 in words is "eighty-five million, four hundred fifty-seven thousand, sixteen".