80922375 has 32 divisors (see below), whose sum is σ = 149622720. Its totient is φ = 43156800.

The previous prime is 80922371. The next prime is 80922377. The reversal of 80922375 is 57322908.

It is a happy number.

It is not a de Polignac number, because 80922375 - 2² = 80922371 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80922371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8614 + ... + 15363.

It is an arithmetic number, because the mean of its divisors is an integer number (4675710).

Almost surely, 2^80922375 is an apocalyptic number.

80922375 is a deficient number, since it is larger than the sum of its proper divisors (68700345).

80922375 is a wasteful number, since it uses less digits than its factorization.

80922375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24001 (or 23985 counting only the distinct ones).

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

The square root of 80922375 is about 8995.6864663015. The cubic root of 80922375 is about 432.5366113327.

The spelling of 80922375 in words is "eighty million, nine hundred twenty-two thousand, three hundred seventy-five".