80701321 has 4 divisors (see below), whose sum is σ = 82069200. Its totient is φ = 79333444.

The previous prime is 80701307. The next prime is 80701331. The reversal of 80701321 is 12310708.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80701321 - 2⁵ = 80701289 is a prime.

It is a super-2 number, since 2×80701321² = 13025406422290082, 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 = 80701292 and 80701301.

It is not an unprimeable number, because it can be changed into a prime (80701331) 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, 683851 + ... + 683968.

It is an arithmetic number, because the mean of its divisors is an integer number (20517300).

Almost surely, 2^80701321 is an apocalyptic number.

It is an amenable number.

80701321 is a deficient number, since it is larger than the sum of its proper divisors (1367879).

80701321 is a wasteful number, since it uses less digits than its factorization.

80701321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367878.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 80701321 is about 8983.3913974623. The cubic root of 80701321 is about 432.1424016856.

The spelling of 80701321 in words is "eighty million, seven hundred one thousand, three hundred twenty-one".