696889894 has 32 divisors (see below), whose sum is σ = 1119790080. Its totient is φ = 324632448.

The previous prime is 696889883. The next prime is 696889909. The reversal of 696889894 is 498988696.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271264 + ... + 273820.

It is an arithmetic number, because the mean of its divisors is an integer number (34993440).

Almost surely, 2^696889894 is an apocalyptic number.

696889894 is a deficient number, since it is larger than the sum of its proper divisors (422900186).

696889894 is a wasteful number, since it uses less digits than its factorization.

696889894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752.

The product of its digits is 53747712, while the sum is 67.

The square root of 696889894 is about 26398.6722014574. The cubic root of 696889894 is about 886.5870610563.

The spelling of 696889894 in words is "six hundred ninety-six million, eight hundred eighty-nine thousand, eight hundred ninety-four".