85625712 has 60 divisors (see below), whose sum is σ = 245494704. Its totient is φ = 27843840.

The previous prime is 85625707. The next prime is 85625717. The reversal of 85625712 is 21752658.

It is a happy number.

85625712 is a `hidden beast` number, since 85 + 6 + 2 + 571 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (85625707) and next prime (85625717).

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 (85625717) 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, 1348 + ... + 13155.

Almost surely, 2^85625712 is an apocalyptic number.

85625712 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85625712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122747352).

85625712 is an abundant number, since it is smaller than the sum of its proper divisors (159868992).

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

85625712 is a wasteful number, since it uses less digits than its factorization.

85625712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14558 (or 14549 counting only the distinct ones).

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

The square root of 85625712 is about 9253.4162340187. The cubic root of 85625712 is about 440.7592126538.

The spelling of 85625712 in words is "eighty-five million, six hundred twenty-five thousand, seven hundred twelve".