64130796 has 36 divisors (see below), whose sum is σ = 163304232. Its totient is φ = 21219264.

The previous prime is 64130761. The next prime is 64130797. The reversal of 64130796 is 69703146.

64130796 is a `hidden beast` number, since 641 + 3 + 0 + 7 + 9 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×64130796² = 8225517991187232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 64130796.

It is not an unprimeable number, because it can be changed into a prime (64130797) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1570 + ... + 11433.

Almost surely, 2^64130796 is an apocalyptic number.

It is an amenable number.

64130796 is an abundant number, since it is smaller than the sum of its proper divisors (99173436).

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

64130796 is a wasteful number, since it uses less digits than its factorization.

64130796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13150 (or 13145 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 64130796 is about 8008.1705776039. The cubic root of 64130796 is about 400.2723062479.

The spelling of 64130796 in words is "sixty-four million, one hundred thirty thousand, seven hundred ninety-six".