692875138 has 16 divisors (see below), whose sum is σ = 1085918400. Its totient is φ = 330941776.

The previous prime is 692875133. The next prime is 692875153. The reversal of 692875138 is 831578296.

It is a junction number, because it is equal to n+sod(n) for n = 692875091 and 692875100.

It is not an unprimeable number, because it can be changed into a prime (692875133) 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, 27213 + ... + 46111.

It is an arithmetic number, because the mean of its divisors is an integer number (67869900).

Almost surely, 2^692875138 is an apocalyptic number.

692875138 is a deficient number, since it is larger than the sum of its proper divisors (393043262).

692875138 is a wasteful number, since it uses less digits than its factorization.

692875138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19721.

The product of its digits is 725760, while the sum is 49.

The square root of 692875138 is about 26322.5214977593. The cubic root of 692875138 is about 884.8812497736.

The spelling of 692875138 in words is "six hundred ninety-two million, eight hundred seventy-five thousand, one hundred thirty-eight".