83374772 has 12 divisors (see below), whose sum is σ = 157129476. Its totient is φ = 38480640.

The previous prime is 83374763. The next prime is 83374813. The reversal of 83374772 is 27747338.

It can be written as a sum of positive squares in 2 ways, for example, as 54257956 + 29116816 = 7366^2 + 5396^2 .

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 801629 + ... + 801732.

It is an arithmetic number, because the mean of its divisors is an integer number (13094123).

Almost surely, 2^83374772 is an apocalyptic number.

It is an amenable number.

83374772 is a deficient number, since it is larger than the sum of its proper divisors (73754704).

83374772 is a wasteful number, since it uses less digits than its factorization.

83374772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603378 (or 1603376 counting only the distinct ones).

The product of its digits is 197568, while the sum is 41.

The square root of 83374772 is about 9130.9786989128. The cubic root of 83374772 is about 436.8626203902.

The spelling of 83374772 in words is "eighty-three million, three hundred seventy-four thousand, seven hundred seventy-two".