86792973 has 16 divisors (see below), whose sum is σ = 125141760. Its totient is φ = 53298176.

The previous prime is 86792957. The next prime is 86792977. The reversal of 86792973 is 37929768.

It is a cyclic number.

It is not a de Polignac number, because 86792973 - 2⁴ = 86792957 is a prime.

It is a super-3 number, since 3×86792973³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86792977) 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 15 ways as a sum of consecutive naturals, for example, 15708 + ... + 20501.

It is an arithmetic number, because the mean of its divisors is an integer number (7821360).

Almost surely, 2^86792973 is an apocalyptic number.

It is an amenable number.

86792973 is a deficient number, since it is larger than the sum of its proper divisors (38348787).

86792973 is a wasteful number, since it uses less digits than its factorization.

86792973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36276.

The product of its digits is 1143072, while the sum is 51.

The square root of 86792973 is about 9316.2746309885. The cubic root of 86792973 is about 442.7530092556.

The spelling of 86792973 in words is "eighty-six million, seven hundred ninety-two thousand, nine hundred seventy-three".