64120002 has 8 divisors (see below), whose sum is σ = 128240016. Its totient is φ = 21373332.

The previous prime is 64119977. The next prime is 64120027. The reversal of 64120002 is 20002146.

It is an interprime number because it is at equal distance from previous prime (64119977) and next prime (64120027).

It is a sphenic number, since it is the product of 3 distinct primes.

64120002 is an admirable number.

It is a super-2 number, since 2×64120002² = 8222749312960008, which contains 22 as substring.

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, 5343328 + ... + 5343339.

It is an arithmetic number, because the mean of its divisors is an integer number (16030002).

Almost surely, 2^64120002 is an apocalyptic number.

64120002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

64120002 is a wasteful number, since it uses less digits than its factorization.

64120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10686672.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 64120002 is about 8007.4966125500. The cubic root of 64120002 is about 400.2498480740.

Adding to 64120002 its reverse (20002146), we get a palindrome (84122148).

The spelling of 64120002 in words is "sixty-four million, one hundred twenty thousand, two".