80109394 has 16 divisors (see below), whose sum is σ = 126385920. Its totient is φ = 38029680.

The previous prime is 80109373. The next prime is 80109401. The reversal of 80109394 is 49390108.

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, 8904 + ... + 15475.

It is an arithmetic number, because the mean of its divisors is an integer number (7899120).

Almost surely, 2^80109394 is an apocalyptic number.

80109394 is a deficient number, since it is larger than the sum of its proper divisors (46276526).

80109394 is a wasteful number, since it uses less digits than its factorization.

80109394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24465.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 80109394 is about 8950.3851313784. The cubic root of 80109394 is about 431.0832504098.

The spelling of 80109394 in words is "eighty million, one hundred nine thousand, three hundred ninety-four".