696870144 has 108 divisors (see below), whose sum is σ = 2115131200. Its totient is φ = 220050432.

The previous prime is 696870133. The next prime is 696870157. The reversal of 696870144 is 441078696.

It is a self number, because there is not a number n which added to its sum of digits gives 696870144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35817 + ... + 51735.

Almost surely, 2^696870144 is an apocalyptic number.

696870144 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 696870144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1057565600).

696870144 is an abundant number, since it is smaller than the sum of its proper divisors (1418261056).

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

696870144 is a wasteful number, since it uses less digits than its factorization.

696870144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15960 (or 15943 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 696870144 is about 26398.2981269627. The cubic root of 696870144 is about 886.5786856252.

The spelling of 696870144 in words is "six hundred ninety-six million, eight hundred seventy thousand, one hundred forty-four".