78914080 has 48 divisors (see below), whose sum is σ = 213071040. Its totient is φ = 27055872.

The previous prime is 78914039. The next prime is 78914131. The reversal of 78914080 is 8041987.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34110 + ... + 36349.

It is an arithmetic number, because the mean of its divisors is an integer number (4438980).

Almost surely, 2^78914080 is an apocalyptic number.

78914080 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

78914080 is an abundant number, since it is smaller than the sum of its proper divisors (134156960).

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

78914080 is a wasteful number, since it uses less digits than its factorization.

78914080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70481 (or 70473 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 78914080 is about 8883.3597247888. The cubic root of 78914080 is about 428.9284297303.

The spelling of 78914080 in words is "seventy-eight million, nine hundred fourteen thousand, eighty".