83875264 has 42 divisors (see below), whose sum is σ = 182963312. Its totient is φ = 38121600.

The previous prime is 83875261. The next prime is 83875277. The reversal of 83875264 is 46257838.

It is a super-2 number, since 2×83875264² = 14070119822139392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 83875264.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83875261) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2329 + ... + 13159.

Almost surely, 2^83875264 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 83875264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91481656).

83875264 is an abundant number, since it is smaller than the sum of its proper divisors (99088048).

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

83875264 is a wasteful number, since it uses less digits than its factorization.

83875264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10865 (or 10844 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The square root of 83875264 is about 9158.3439551045. The cubic root of 83875264 is about 437.7350273521.

The spelling of 83875264 in words is "eighty-three million, eight hundred seventy-five thousand, two hundred sixty-four".