80605808 has 10 divisors (see below), whose sum is σ = 156173784. Its totient is φ = 40302896.

The previous prime is 80605793. The next prime is 80605813. The reversal of 80605808 is 80850608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2518916 + ... + 2518947.

Almost surely, 2^80605808 is an apocalyptic number.

It is an amenable number.

80605808 is a deficient number, since it is larger than the sum of its proper divisors (75567976).

80605808 is a wasteful number, since it uses less digits than its factorization.

80605808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5037871 (or 5037865 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 80605808 is about 8978.0737354958. The cubic root of 80605808 is about 431.9718488743.

The spelling of 80605808 in words is "eighty million, six hundred five thousand, eight hundred eight".