761607964 has 36 divisors (see below), whose sum is σ = 1478478960. Its totient is φ = 342925440.

The previous prime is 761607943. The next prime is 761607991. The reversal of 761607964 is 469706167.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

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, 13977 + ... + 41455.

It is an arithmetic number, because the mean of its divisors is an integer number (41068860).

Almost surely, 2^761607964 is an apocalyptic number.

It is an amenable number.

761607964 is a deficient number, since it is larger than the sum of its proper divisors (716870996).

761607964 is a wasteful number, since it uses less digits than its factorization.

761607964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27550 (or 27535 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 761607964 is about 27597.2455871958. The cubic root of 761607964 is about 913.2236687317.

The spelling of 761607964 in words is "seven hundred sixty-one million, six hundred seven thousand, nine hundred sixty-four".