920687696 has 20 divisors (see below), whose sum is σ = 1784445312. Its totient is φ = 460185696.

The previous prime is 920687689. The next prime is 920687773. The reversal of 920687696 is 696786029.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48641 + ... + 64863.

Almost surely, 2^920687696 is an apocalyptic number.

It is an amenable number.

920687696 is a deficient number, since it is larger than the sum of its proper divisors (863757616).

920687696 is a wasteful number, since it uses less digits than its factorization.

920687696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19778 (or 19772 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 53.

The square root of 920687696 is about 30342.8359913835. The cubic root of 920687696 is about 972.8311011687.

The spelling of 920687696 in words is "nine hundred twenty million, six hundred eighty-seven thousand, six hundred ninety-six".