80814371 has 4 divisors (see below), whose sum is σ = 88161144. Its totient is φ = 73467600.

The previous prime is 80814367. The next prime is 80814389. The reversal of 80814371 is 17341808.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80814371 - 2² = 80814367 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80814301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3673370 + ... + 3673391.

It is an arithmetic number, because the mean of its divisors is an integer number (22040286).

Almost surely, 2^80814371 is an apocalyptic number.

80814371 is a deficient number, since it is larger than the sum of its proper divisors (7346773).

80814371 is a wasteful number, since it uses less digits than its factorization.

80814371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7346772.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 80814371 is about 8989.6813625401. The cubic root of 80814371 is about 432.3440956335.

The spelling of 80814371 in words is "eighty million, eight hundred fourteen thousand, three hundred seventy-one".