86250656 has 48 divisors (see below), whose sum is σ = 180714240. Its totient is φ = 40381440.

The previous prime is 86250643. The next prime is 86250677. The reversal of 86250656 is 65605268.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179825 + ... + 180303.

It is an arithmetic number, because the mean of its divisors is an integer number (3764880).

Almost surely, 2^86250656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86250656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90357120).

86250656 is an abundant number, since it is smaller than the sum of its proper divisors (94463584).

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

86250656 is a wasteful number, since it uses less digits than its factorization.

86250656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837 (or 829 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 86250656 is about 9287.1231282890. The cubic root of 86250656 is about 441.8289162682.

The spelling of 86250656 in words is "eighty-six million, two hundred fifty thousand, six hundred fifty-six".