80957223 has 6 divisors (see below), whose sum is σ = 116938224. Its totient is φ = 53971476.

The previous prime is 80957209. The next prime is 80957237. The reversal of 80957223 is 32275908.

It is a happy number.

80957223 is a `hidden beast` number, since 80 + 9 + 572 + 2 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (80957209) and next prime (80957237).

It is not a de Polignac number, because 80957223 - 2²⁴ = 64180007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80957323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4497615 + ... + 4497632.

It is an arithmetic number, because the mean of its divisors is an integer number (19489704).

Almost surely, 2^80957223 is an apocalyptic number.

80957223 is a deficient number, since it is larger than the sum of its proper divisors (35981001).

80957223 is a wasteful number, since it uses less digits than its factorization.

80957223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8995253 (or 8995250 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 80957223 is about 8997.6231861531. The cubic root of 80957223 is about 432.5986908778.

The spelling of 80957223 in words is "eighty million, nine hundred fifty-seven thousand, two hundred twenty-three".