83875944 has 16 divisors (see below), whose sum is σ = 209689920. Its totient is φ = 27958640.

The previous prime is 83875933. The next prime is 83875949. The reversal of 83875944 is 44957838.

It is a super-2 number, since 2×83875944² = 14070347963782272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 83875893 and 83875902.

It is not an unprimeable number, because it can be changed into a prime (83875949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1747392 + ... + 1747439.

It is an arithmetic number, because the mean of its divisors is an integer number (13105620).

Almost surely, 2^83875944 is an apocalyptic number.

It is an amenable number.

83875944 is an abundant number, since it is smaller than the sum of its proper divisors (125813976).

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

83875944 is a wasteful number, since it uses less digits than its factorization.

83875944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3494840 (or 3494836 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The square root of 83875944 is about 9158.3810796450. The cubic root of 83875944 is about 437.7362102953.

The spelling of 83875944 in words is "eighty-three million, eight hundred seventy-five thousand, nine hundred forty-four".