691104364 has 12 divisors (see below), whose sum is σ = 1238931288. Its totient is φ = 337124000.

The previous prime is 691104361. The next prime is 691104377. The reversal of 691104364 is 463401196.

It is not an unprimeable number, because it can be changed into a prime (691104361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2106862 + ... + 2107189.

It is an arithmetic number, because the mean of its divisors is an integer number (103244274).

Almost surely, 2^691104364 is an apocalyptic number.

It is an amenable number.

691104364 is a deficient number, since it is larger than the sum of its proper divisors (547826924).

691104364 is a wasteful number, since it uses less digits than its factorization.

691104364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4214096 (or 4214094 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 691104364 is about 26288.8638780758. The cubic root of 691104364 is about 884.1267793164.

The spelling of 691104364 in words is "six hundred ninety-one million, one hundred four thousand, three hundred sixty-four".