83911296 has 256 divisors, whose sum is σ = 282009600. Its totient is φ = 21565440.

The previous prime is 83911273. The next prime is 83911339. The reversal of 83911296 is 69211938.

It is a super-2 number, since 2×83911296² = 14082211192799232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1583206 + ... + 1583258.

It is an arithmetic number, because the mean of its divisors is an integer number (1101600).

Almost surely, 2^83911296 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 83911296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141004800).

83911296 is an abundant number, since it is smaller than the sum of its proper divisors (198098304).

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

83911296 is a wasteful number, since it uses less digits than its factorization.

83911296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 115 counting only the distinct ones).

The product of its digits is 23328, while the sum is 39.

The square root of 83911296 is about 9160.3109117540. The cubic root of 83911296 is about 437.7977006192.

The spelling of 83911296 in words is "eighty-three million, nine hundred eleven thousand, two hundred ninety-six".