64130008 has 16 divisors (see below), whose sum is σ = 120337560. Its totient is φ = 32040000.

The previous prime is 64129987. The next prime is 64130021. The reversal of 64130008 is 80003146.

It is a super-3 number, since 3×64130008³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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, 12183 + ... + 16633.

Almost surely, 2^64130008 is an apocalyptic number.

It is an amenable number.

64130008 is a deficient number, since it is larger than the sum of its proper divisors (56207552).

64130008 is a wasteful number, since it uses less digits than its factorization.

64130008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6258 (or 6254 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 64130008 is about 8008.1213777015. The cubic root of 64130008 is about 400.2706668074.

The spelling of 64130008 in words is "sixty-four million, one hundred thirty thousand, eight".