696864 has 96 divisors (see below), whose sum is σ = 2249856. Its totient is φ = 184320.

The previous prime is 696853. The next prime is 696887. The reversal of 696864 is 468696.

It is a tau number, because it is divible by the number of its divisors (96).

It is an Ulam number.

It is a nialpdrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 696864.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11394 + ... + 11454.

It is an arithmetic number, because the mean of its divisors is an integer number (23436).

2⁶⁹⁶⁸⁶⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 696864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1124928).

696864 is an abundant number, since it is smaller than the sum of its proper divisors (1552992).

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

696864 is a wasteful number, since it uses less digits than its factorization.

696864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 90 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 696864 is about 834.7838043470. The cubic root of 696864 is about 88.6576080092.

The spelling of 696864 in words is "six hundred ninety-six thousand, eight hundred sixty-four".