80927193 has 4 divisors (see below), whose sum is σ = 107902928. Its totient is φ = 53951460.

The previous prime is 80927141. The next prime is 80927201. The reversal of 80927193 is 39172908.

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 not a de Polignac number, because 80927193 - 2¹⁸ = 80665049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80920193) 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, 13487863 + ... + 13487868.

It is an arithmetic number, because the mean of its divisors is an integer number (26975732).

Almost surely, 2^80927193 is an apocalyptic number.

It is an amenable number.

80927193 is a deficient number, since it is larger than the sum of its proper divisors (26975735).

80927193 is a wasteful number, since it uses less digits than its factorization.

80927193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26975734.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 80927193 is about 8995.9542573315. The cubic root of 80927193 is about 432.5451953617.

The spelling of 80927193 in words is "eighty million, nine hundred twenty-seven thousand, one hundred ninety-three".