7716080 has 20 divisors (see below), whose sum is σ = 17940072. Its totient is φ = 3086400.

The previous prime is 7716053. The next prime is 7716089. The reversal of 7716080 is 806177.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7716089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48146 + ... + 48305.

Almost surely, 2^7716080 is an apocalyptic number.

It is an amenable number.

7716080 is an abundant number, since it is smaller than the sum of its proper divisors (10223992).

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

7716080 is a wasteful number, since it uses less digits than its factorization.

7716080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96464 (or 96458 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 7716080 is about 2777.7832888834. The cubic root of 7716080 is about 197.6054449482.

Subtracting from 7716080 its reverse (806177), we obtain a triangular number (6909903 = T₃₇₁₇).

The spelling of 7716080 in words is "seven million, seven hundred sixteen thousand, eighty".