80109393 has 16 divisors (see below), whose sum is σ = 131462016. Its totient is φ = 42255360.

The previous prime is 80109373. The next prime is 80109401. The reversal of 80109393 is 39390108.

It is not a de Polignac number, because 80109393 - 2⁸ = 80109137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80109343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146448 + ... + 146993.

It is an arithmetic number, because the mean of its divisors is an integer number (8216376).

Almost surely, 2^80109393 is an apocalyptic number.

It is an amenable number.

80109393 is a deficient number, since it is larger than the sum of its proper divisors (51352623).

80109393 is a wasteful number, since it uses less digits than its factorization.

80109393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293464.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 80109393 is about 8950.3850755149. The cubic root of 80109393 is about 431.0832486161.

The spelling of 80109393 in words is "eighty million, one hundred nine thousand, three hundred ninety-three".