80078376 has 64 divisors (see below), whose sum is σ = 230947200. Its totient is φ = 22664448.

The previous prime is 80078359. The next prime is 80078419. The reversal of 80078376 is 67387008.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16126 + ... + 20498.

It is an arithmetic number, because the mean of its divisors is an integer number (3608550).

Almost surely, 2^80078376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80078376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115473600).

80078376 is an abundant number, since it is smaller than the sum of its proper divisors (150868824).

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

80078376 is a wasteful number, since it uses less digits than its factorization.

80078376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4498 (or 4494 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 80078376 is about 8948.6521890171. The cubic root of 80078376 is about 431.0276053901.

The spelling of 80078376 in words is "eighty million, seventy-eight thousand, three hundred seventy-six".