64000662 has 32 divisors (see below), whose sum is σ = 140396544. Its totient is φ = 19288800.

The previous prime is 64000661. The next prime is 64000669. The reversal of 64000662 is 26600046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64000661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10068 + ... + 15144.

It is an arithmetic number, because the mean of its divisors is an integer number (4387392).

Almost surely, 2^64000662 is an apocalyptic number.

64000662 is an abundant number, since it is smaller than the sum of its proper divisors (76395882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64000662 is a wasteful number, since it uses less digits than its factorization.

64000662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5284.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 64000662 is about 8000.0413748930. The cubic root of 64000662 is about 400.0013791619.

The spelling of 64000662 in words is "sixty-four million, six hundred sixty-two", and thus it is an aban number.