60811664 has 20 divisors (see below), whose sum is σ = 118754304. Its totient is φ = 30165408.

The previous prime is 60811657. The next prime is 60811691. The reversal of 60811664 is 46611806.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 60811664.

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, 12932 + ... + 16995.

Almost surely, 2^60811664 is an apocalyptic number.

It is an amenable number.

60811664 is a deficient number, since it is larger than the sum of its proper divisors (57942640).

60811664 is a wasteful number, since it uses less digits than its factorization.

60811664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30062 (or 30056 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 60811664 is about 7798.1833781978. The cubic root of 60811664 is about 393.2441727109.

The spelling of 60811664 in words is "sixty million, eight hundred eleven thousand, six hundred sixty-four".