80078696 has 16 divisors (see below), whose sum is σ = 150387300. Its totient is φ = 39975424.

The previous prime is 80078651. The next prime is 80078717. The reversal of 80078696 is 69687008.

It can be written as a sum of positive squares in 2 ways, for example, as 69122596 + 10956100 = 8314^2 + 3310^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2441 + ... + 12888.

Almost surely, 2^80078696 is an apocalyptic number.

It is an amenable number.

80078696 is a deficient number, since it is larger than the sum of its proper divisors (70308604).

80078696 is a wasteful number, since it uses less digits than its factorization.

80078696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15988 (or 15984 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 80078696 is about 8948.6700687868. The cubic root of 80078696 is about 431.0281795304.

The spelling of 80078696 in words is "eighty million, seventy-eight thousand, six hundred ninety-six".