64076632 has 8 divisors (see below), whose sum is σ = 120143700. Its totient is φ = 32038312.

The previous prime is 64076611. The next prime is 64076633. The reversal of 64076632 is 23667046.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64076633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4004782 + ... + 4004797.

Almost surely, 2^64076632 is an apocalyptic number.

It is an amenable number.

64076632 is a deficient number, since it is larger than the sum of its proper divisors (56067068).

64076632 is a wasteful number, since it uses less digits than its factorization.

64076632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8009585 (or 8009581 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 64076632 is about 8004.7880671508. The cubic root of 64076632 is about 400.1595863220.

The spelling of 64076632 in words is "sixty-four million, seventy-six thousand, six hundred thirty-two".