78113080 has 32 divisors (see below), whose sum is σ = 176354640. Its totient is φ = 31138560.

The previous prime is 78113071. The next prime is 78113093. The reversal of 78113080 is 8031187.

It is a happy number.

It is a super-2 number, since 2×78113080² = 12203306534172800, which contains 22 as substring.

It is a congruent number.

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, 9100 + ... + 15460.

Almost surely, 2^78113080 is an apocalyptic number.

It is an amenable number.

78113080 is an abundant number, since it is smaller than the sum of its proper divisors (98241560).

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

78113080 is a wasteful number, since it uses less digits than its factorization.

78113080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6679 (or 6675 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 78113080 is about 8838.1604420830. The cubic root of 78113080 is about 427.4722437892.

It can be divided in two parts, 781 and 13080, that added together give a triangular number (13861 = T₁₆₆).

The spelling of 78113080 in words is "seventy-eight million, one hundred thirteen thousand, eighty".