83873256 has 16 divisors (see below), whose sum is σ = 209683200. Its totient is φ = 27957744.

The previous prime is 83873227. The next prime is 83873267. The reversal of 83873256 is 65237838.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1747336 + ... + 1747383.

It is an arithmetic number, because the mean of its divisors is an integer number (13105200).

Almost surely, 2^83873256 is an apocalyptic number.

It is an amenable number.

83873256 is an abundant number, since it is smaller than the sum of its proper divisors (125809944).

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

83873256 is a wasteful number, since it uses less digits than its factorization.

83873256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3494728 (or 3494724 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 83873256 is about 9158.2343276420. The cubic root of 83873256 is about 437.7315341531.

The spelling of 83873256 in words is "eighty-three million, eight hundred seventy-three thousand, two hundred fifty-six".