83253968 has 20 divisors (see below), whose sum is σ = 184348320. Its totient is φ = 35680224.

The previous prime is 83253943. The next prime is 83253979. The reversal of 83253968 is 86935238.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 371558 + ... + 371781.

It is an arithmetic number, because the mean of its divisors is an integer number (9217416).

Almost surely, 2^83253968 is an apocalyptic number.

It is an amenable number.

83253968 is an abundant number, since it is smaller than the sum of its proper divisors (101094352).

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

83253968 is a wasteful number, since it uses less digits than its factorization.

83253968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743354 (or 743348 counting only the distinct ones).

The product of its digits is 311040, while the sum is 44.

The square root of 83253968 is about 9124.3612379169. The cubic root of 83253968 is about 436.6515243148.

The spelling of 83253968 in words is "eighty-three million, two hundred fifty-three thousand, nine hundred sixty-eight".