80694608 has 10 divisors (see below), whose sum is σ = 156345834. Its totient is φ = 40347296.

The previous prime is 80694589. The next prime is 80694611. The reversal of 80694608 is 80649608.

It can be written as a sum of positive squares in only one way, i.e., 57577744 + 23116864 = 7588^2 + 4808^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2521691 + ... + 2521722.

Almost surely, 2^80694608 is an apocalyptic number.

It is an amenable number.

80694608 is a deficient number, since it is larger than the sum of its proper divisors (75651226).

80694608 is a wasteful number, since it uses less digits than its factorization.

80694608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5043421 (or 5043415 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 80694608 is about 8983.0177557433. The cubic root of 80694608 is about 432.1304190136.

The spelling of 80694608 in words is "eighty million, six hundred ninety-four thousand, six hundred eight".