80379431 has 8 divisors (see below), whose sum is σ = 88996224. Its totient is φ = 71980920.

The previous prime is 80379421. The next prime is 80379461. The reversal of 80379431 is 13497308.

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

It is not a de Polignac number, because 80379431 - 2¹⁰ = 80378407 is a prime.

It is a super-2 number, since 2×80379431² = 12921705855767522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80379391 and 80379400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80379401) 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, 53795 + ... + 55268.

It is an arithmetic number, because the mean of its divisors is an integer number (11124528).

Almost surely, 2^80379431 is an apocalyptic number.

80379431 is a deficient number, since it is larger than the sum of its proper divisors (8616793).

80379431 is a wasteful number, since it uses less digits than its factorization.

80379431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109141.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 80379431 is about 8965.4576570301. The cubic root of 80379431 is about 431.5670799488.

The spelling of 80379431 in words is "eighty million, three hundred seventy-nine thousand, four hundred thirty-one".