80396138 has 8 divisors (see below), whose sum is σ = 121316832. Its totient is φ = 39957196.

The previous prime is 80396119. The next prime is 80396159. The reversal of 80396138 is 83169308.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120020 + ... + 120687.

It is an arithmetic number, because the mean of its divisors is an integer number (15164604).

Almost surely, 2^80396138 is an apocalyptic number.

80396138 is a deficient number, since it is larger than the sum of its proper divisors (40920694).

80396138 is a wasteful number, since it uses less digits than its factorization.

80396138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240876.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 80396138 is about 8966.3893513499. The cubic root of 80396138 is about 431.5969785254.

The spelling of 80396138 in words is "eighty million, three hundred ninety-six thousand, one hundred thirty-eight".