83788874 has 16 divisors (see below), whose sum is σ = 138233088. Its totient is φ = 37848432.

The previous prime is 83788847. The next prime is 83788883. The reversal of 83788874 is 47888738.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33062 + ... + 35505.

It is an arithmetic number, because the mean of its divisors is an integer number (8639568).

Almost surely, 2^83788874 is an apocalyptic number.

83788874 is a deficient number, since it is larger than the sum of its proper divisors (54444214).

83788874 is a wasteful number, since it uses less digits than its factorization.

83788874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68629.

The product of its digits is 2408448, while the sum is 53.

The square root of 83788874 is about 9153.6262759630. The cubic root of 83788874 is about 437.5846893466.

The spelling of 83788874 in words is "eighty-three million, seven hundred eighty-eight thousand, eight hundred seventy-four".