696432687 has 16 divisors (see below), whose sum is σ = 956491008. Its totient is φ = 450475200.

The previous prime is 696432677. The next prime is 696432691. The reversal of 696432687 is 786234696.

It is a happy number.

It is not a de Polignac number, because 696432687 - 2⁶ = 696432623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696432647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1603 + ... + 37355.

It is an arithmetic number, because the mean of its divisors is an integer number (59780688).

Almost surely, 2^696432687 is an apocalyptic number.

696432687 is a deficient number, since it is larger than the sum of its proper divisors (260058321).

696432687 is a wasteful number, since it uses less digits than its factorization.

696432687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35950.

The product of its digits is 2612736, while the sum is 51.

The square root of 696432687 is about 26390.0111216346. The cubic root of 696432687 is about 886.3931315739.

The spelling of 696432687 in words is "six hundred ninety-six million, four hundred thirty-two thousand, six hundred eighty-seven".