691014104 has 16 divisors (see below), whose sum is σ = 1413438120. Its totient is φ = 314097280.

The previous prime is 691014061. The next prime is 691014133. The reversal of 691014104 is 401410196.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3926129 + ... + 3926304.

Almost surely, 2^691014104 is an apocalyptic number.

It is an amenable number.

691014104 is an abundant number, since it is smaller than the sum of its proper divisors (722424016).

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

691014104 is a wasteful number, since it uses less digits than its factorization.

691014104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7852450 (or 7852446 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 691014104 is about 26287.1471255441. The cubic root of 691014104 is about 884.0882879000.

The spelling of 691014104 in words is "six hundred ninety-one million, fourteen thousand, one hundred four".