80972302 has 8 divisors (see below), whose sum is σ = 122710896. Its totient is φ = 40068672.

The previous prime is 80972291. The next prime is 80972303. The reversal of 80972302 is 20327908.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80972303) 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, 208498 + ... + 208885.

It is an arithmetic number, because the mean of its divisors is an integer number (15338862).

Almost surely, 2^80972302 is an apocalyptic number.

80972302 is a deficient number, since it is larger than the sum of its proper divisors (41738594).

80972302 is a wasteful number, since it uses less digits than its factorization.

80972302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417482.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 80972302 is about 8998.4610906532. The cubic root of 80972302 is about 432.6255476567.

The spelling of 80972302 in words is "eighty million, nine hundred seventy-two thousand, three hundred two".