82913794 has 16 divisors (see below), whose sum is σ = 132046200. Its totient is φ = 38911744.

The previous prime is 82913791. The next prime is 82913807. The reversal of 82913794 is 49731928.

It can be written as a sum of positive squares in 4 ways, for example, as 65399569 + 17514225 = 8087^2 + 4185^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 82913794.

It is not an unprimeable number, because it can be changed into a prime (82913791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10092 + ... + 16360.

Almost surely, 2^82913794 is an apocalyptic number.

82913794 is a deficient number, since it is larger than the sum of its proper divisors (49132406).

82913794 is a wasteful number, since it uses less digits than its factorization.

82913794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6677.

The product of its digits is 108864, while the sum is 43.

The square root of 82913794 is about 9105.7011811282. The cubic root of 82913794 is about 436.0559960906.

The spelling of 82913794 in words is "eighty-two million, nine hundred thirteen thousand, seven hundred ninety-four".