80836794 has 12 divisors (see below), whose sum is σ = 175146426. Its totient is φ = 26945592.

The previous prime is 80836781. The next prime is 80836799. The reversal of 80836794 is 49763808.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 63920025 + 16916769 = 7995^2 + 4113^2 .

It is not an unprimeable number, because it can be changed into a prime (80836799) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2245449 + ... + 2245484.

Almost surely, 2^80836794 is an apocalyptic number.

80836794 is an abundant number, since it is smaller than the sum of its proper divisors (94309632).

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

80836794 is a wasteful number, since it uses less digits than its factorization.

80836794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4490941 (or 4490938 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 80836794 is about 8990.9284281436. The cubic root of 80836794 is about 432.3840784363.

The spelling of 80836794 in words is "eighty million, eight hundred thirty-six thousand, seven hundred ninety-four".