761394660 has 48 divisors (see below), whose sum is σ = 2295900096. Its totient is φ = 187420032.

The previous prime is 761394631. The next prime is 761394671. The reversal of 761394660 is 66493167.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 487294 + ... + 488853.

It is an arithmetic number, because the mean of its divisors is an integer number (47831252).

Almost surely, 2^761394660 is an apocalyptic number.

It is an amenable number.

761394660 is an abundant number, since it is smaller than the sum of its proper divisors (1534505436).

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

761394660 is a wasteful number, since it uses less digits than its factorization.

761394660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976172 (or 976170 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 761394660 is about 27593.3807279934. The cubic root of 761394660 is about 913.1384050707.

The spelling of 761394660 in words is "seven hundred sixty-one million, three hundred ninety-four thousand, six hundred sixty".