83775884 has 24 divisors (see below), whose sum is σ = 149361408. Its totient is φ = 41108240.

The previous prime is 83775877. The next prime is 83775899. The reversal of 83775884 is 48857738.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54689 + ... + 56199.

It is an arithmetic number, because the mean of its divisors is an integer number (6223392).

Almost surely, 2^83775884 is an apocalyptic number.

It is an amenable number.

83775884 is a deficient number, since it is larger than the sum of its proper divisors (65585524).

83775884 is a wasteful number, since it uses less digits than its factorization.

83775884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765 (or 1763 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 50.

The square root of 83775884 is about 9152.9166936010. The cubic root of 83775884 is about 437.5620748927.

The spelling of 83775884 in words is "eighty-three million, seven hundred seventy-five thousand, eight hundred eighty-four".