82601256 has 32 divisors (see below), whose sum is σ = 208828800. Its totient is φ = 27223680.

The previous prime is 82601221. The next prime is 82601261. The reversal of 82601256 is 65210628.

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, 17200 + ... + 21471.

It is an arithmetic number, because the mean of its divisors is an integer number (6525900).

Almost surely, 2^82601256 is an apocalyptic number.

It is an amenable number.

82601256 is an abundant number, since it is smaller than the sum of its proper divisors (126227544).

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

82601256 is a wasteful number, since it uses less digits than its factorization.

82601256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38769 (or 38765 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 82601256 is about 9088.5233123979. The cubic root of 82601256 is about 435.5074115921.

The spelling of 82601256 in words is "eighty-two million, six hundred one thousand, two hundred fifty-six".