80373899 has 8 divisors (see below), whose sum is σ = 82455408. Its totient is φ = 78298240.

The previous prime is 80373863. The next prime is 80373919. The reversal of 80373899 is 99837308.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80373899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80373809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44084 + ... + 45870.

It is an arithmetic number, because the mean of its divisors is an integer number (10306926).

Almost surely, 2^80373899 is an apocalyptic number.

80373899 is a deficient number, since it is larger than the sum of its proper divisors (2081509).

80373899 is a wasteful number, since it uses less digits than its factorization.

80373899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2925.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 80373899 is about 8965.1491342866. The cubic root of 80373899 is about 431.5571790582.

The spelling of 80373899 in words is "eighty million, three hundred seventy-three thousand, eight hundred ninety-nine".