7900893660 has 96 divisors (see below), whose sum is σ = 24464385792. Its totient is φ = 1889118720.

The previous prime is 7900893641. The next prime is 7900893697. The reversal of 7900893660 is 663980097.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33814 + ... + 130173.

It is an arithmetic number, because the mean of its divisors is an integer number (254837352).

Almost surely, 2^7900893660 is an apocalyptic number.

It is an amenable number.

7900893660 is an abundant number, since it is smaller than the sum of its proper divisors (16563492132).

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

7900893660 is a wasteful number, since it uses less digits than its factorization.

7900893660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164083 (or 164081 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 7900893660 is about 88886.9712612597. The cubic root of 7900893660 is about 1991.7067972594.

The spelling of 7900893660 in words is "seven billion, nine hundred million, eight hundred ninety-three thousand, six hundred sixty".