80900366 has 16 divisors (see below), whose sum is σ = 130150800. Its totient is φ = 37597248.

The previous prime is 80900357. The next prime is 80900381. The reversal of 80900366 is 66300908.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18071 + ... + 22098.

It is an arithmetic number, because the mean of its divisors is an integer number (8134425).

Almost surely, 2^80900366 is an apocalyptic number.

80900366 is a deficient number, since it is larger than the sum of its proper divisors (49250434).

80900366 is a wasteful number, since it uses less digits than its factorization.

80900366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40243.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 80900366 is about 8994.4630745809. The cubic root of 80900366 is about 432.4973944846.

The spelling of 80900366 in words is "eighty million, nine hundred thousand, three hundred sixty-six".