64807612 has 6 divisors (see below), whose sum is σ = 113413328. Its totient is φ = 32403804.

The previous prime is 64807601. The next prime is 64807619. The reversal of 64807612 is 21670846.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64807619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8100948 + ... + 8100955.

Almost surely, 2^64807612 is an apocalyptic number.

It is an amenable number.

64807612 is a deficient number, since it is larger than the sum of its proper divisors (48605716).

64807612 is a wasteful number, since it uses less digits than its factorization.

64807612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16201907 (or 16201905 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 64807612 is about 8050.3175092663. The cubic root of 64807612 is about 401.6754969755.

The spelling of 64807612 in words is "sixty-four million, eight hundred seven thousand, six hundred twelve".