79983782 has 16 divisors (see below), whose sum is σ = 124578432. Its totient is φ = 38472960.

The previous prime is 79983779. The next prime is 79983809. The reversal of 79983782 is 28738997.

It is a congruent number.

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, 6998 + ... + 14454.

It is an arithmetic number, because the mean of its divisors is an integer number (7786152).

Almost surely, 2^79983782 is an apocalyptic number.

79983782 is a deficient number, since it is larger than the sum of its proper divisors (44594650).

79983782 is a wasteful number, since it uses less digits than its factorization.

79983782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7663.

The product of its digits is 1524096, while the sum is 53.

The square root of 79983782 is about 8943.3652502847. The cubic root of 79983782 is about 430.8578188537.

The spelling of 79983782 in words is "seventy-nine million, nine hundred eighty-three thousand, seven hundred eighty-two".