694465836 has 12 divisors (see below), whose sum is σ = 1620420312. Its totient is φ = 231488608.

The previous prime is 694465829. The next prime is 694465847. The reversal of 694465836 is 638564496.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28936065 + ... + 28936088.

It is an arithmetic number, because the mean of its divisors is an integer number (135035026).

Almost surely, 2^694465836 is an apocalyptic number.

It is an amenable number.

694465836 is an abundant number, since it is smaller than the sum of its proper divisors (925954476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

694465836 is a wasteful number, since it uses less digits than its factorization.

694465836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57872160 (or 57872158 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 51.

The square root of 694465836 is about 26352.7197078404. The cubic root of 694465836 is about 885.5579003267.

The spelling of 694465836 in words is "six hundred ninety-four million, four hundred sixty-five thousand, eight hundred thirty-six".