80342319 has 8 divisors (see below), whose sum is σ = 107168512. Its totient is φ = 53538840.

The previous prime is 80342309. The next prime is 80342371. The reversal of 80342319 is 91324308.

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

It is not a de Polignac number, because 80342319 - 2⁴ = 80342303 is a prime.

It is a super-2 number, since 2×80342319² = 12909776444595522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80342309) 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, 6024 + ... + 14034.

It is an arithmetic number, because the mean of its divisors is an integer number (13396064).

Almost surely, 2^80342319 is an apocalyptic number.

80342319 is a deficient number, since it is larger than the sum of its proper divisors (26826193).

80342319 is a wasteful number, since it uses less digits than its factorization.

80342319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11357.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 80342319 is about 8963.3876966245. The cubic root of 80342319 is about 431.5006500887.

The spelling of 80342319 in words is "eighty million, three hundred forty-two thousand, three hundred nineteen".