80858804 has 12 divisors (see below), whose sum is σ = 152387844. Its totient is φ = 37319424.

The previous prime is 80858803. The next prime is 80858809. The reversal of 80858804 is 40885808.

It can be written as a sum of positive squares in 2 ways, for example, as 6864400 + 73994404 = 2620^2 + 8602^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80858803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 777437 + ... + 777540.

It is an arithmetic number, because the mean of its divisors is an integer number (12698987).

Almost surely, 2^80858804 is an apocalyptic number.

It is an amenable number.

80858804 is a deficient number, since it is larger than the sum of its proper divisors (71529040).

80858804 is a wasteful number, since it uses less digits than its factorization.

80858804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1554994 (or 1554992 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 41.

The square root of 80858804 is about 8992.1523563605. The cubic root of 80858804 is about 432.4233176222.

The spelling of 80858804 in words is "eighty million, eight hundred fifty-eight thousand, eight hundred four".