64610764 has 12 divisors (see below), whose sum is σ = 113125264. Its totient is φ = 32289264.

The previous prime is 64610743. The next prime is 64610831. The reversal of 64610764 is 46701646.

It is a happy number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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, 12769 + ... + 17095.

Almost surely, 2^64610764 is an apocalyptic number.

It is an amenable number.

64610764 is a deficient number, since it is larger than the sum of its proper divisors (48514500).

64610764 is a wasteful number, since it uses less digits than its factorization.

64610764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8064 (or 8062 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 64610764 is about 8038.0821095582. The cubic root of 64610764 is about 401.2683986608.

The spelling of 64610764 in words is "sixty-four million, six hundred ten thousand, seven hundred sixty-four".