64000516 has 6 divisors (see below), whose sum is σ = 112000910. Its totient is φ = 32000256.

The previous prime is 64000499. The next prime is 64000543. The reversal of 64000516 is 61500046.

It can be written as a sum of positive squares in only one way, i.e., 60000516 + 4000000 = 7746^2 + 2000^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8000061 + ... + 8000068.

Almost surely, 2^64000516 is an apocalyptic number.

It is an amenable number.

64000516 is a deficient number, since it is larger than the sum of its proper divisors (48000394).

64000516 is a wasteful number, since it uses less digits than its factorization.

64000516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16000133 (or 16000131 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 64000516 is about 8000.0322499350. The cubic root of 64000516 is about 400.0010749971.

It can be divided in two parts, 64000 and 516, that added together give a square (64516 = 254²).

The spelling of 64000516 in words is "sixty-four million, five hundred sixteen", and thus it is an aban number.