7868080 has 40 divisors (see below), whose sum is σ = 19958544. Its totient is φ = 2860800.

The previous prime is 7868057. The next prime is 7868083. The reversal of 7868080 is 808687.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (7868083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3591 + ... + 5350.

Almost surely, 2^7868080 is an apocalyptic number.

It is an amenable number.

7868080 is an abundant number, since it is smaller than the sum of its proper divisors (12090464).

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

7868080 is a wasteful number, since it uses less digits than its factorization.

7868080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8965 (or 8959 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 7868080 is about 2805.0098039044. The cubic root of 7868080 is about 198.8945680242.

The spelling of 7868080 in words is "seven million, eight hundred sixty-eight thousand, eighty".