696400859 has 12 divisors (see below), whose sum is σ = 874818672. Its totient is φ = 542649360.

The previous prime is 696400843. The next prime is 696400897. The reversal of 696400859 is 958004696.

It is not a de Polignac number, because 696400859 - 2⁴ = 696400843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (696400459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 410252 + ... + 411945.

It is an arithmetic number, because the mean of its divisors is an integer number (72901556).

Almost surely, 2^696400859 is an apocalyptic number.

696400859 is a deficient number, since it is larger than the sum of its proper divisors (178417813).

696400859 is a wasteful number, since it uses less digits than its factorization.

696400859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822226 (or 822215 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 696400859 is about 26389.4080835475. The cubic root of 696400859 is about 886.3796282107.

The spelling of 696400859 in words is "six hundred ninety-six million, four hundred thousand, eight hundred fifty-nine".