80450394 has 32 divisors (see below), whose sum is σ = 168929280. Its totient is φ = 25508400.

The previous prime is 80450387. The next prime is 80450407. The reversal of 80450394 is 49305408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7309 + ... + 14639.

It is an arithmetic number, because the mean of its divisors is an integer number (5279040).

Almost surely, 2^80450394 is an apocalyptic number.

80450394 is an abundant number, since it is smaller than the sum of its proper divisors (88478886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80450394 is a wasteful number, since it uses less digits than its factorization.

80450394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7426.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 80450394 is about 8969.4143621532. The cubic root of 80450394 is about 431.6940456257.

The spelling of 80450394 in words is "eighty million, four hundred fifty thousand, three hundred ninety-four".