73166979 has 8 divisors (see below), whose sum is σ = 101797632. Its totient is φ = 46657160.

The previous prime is 73166957. The next prime is 73166981. The reversal of 73166979 is 97966137.

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

It is a cyclic number.

It is not a de Polignac number, because 73166979 - 2¹⁶ = 73101443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73166909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 530127 + ... + 530264.

It is an arithmetic number, because the mean of its divisors is an integer number (12724704).

Almost surely, 2^73166979 is an apocalyptic number.

73166979 is a deficient number, since it is larger than the sum of its proper divisors (28630653).

73166979 is a wasteful number, since it uses less digits than its factorization.

73166979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060417.

The product of its digits is 428652, while the sum is 48.

The square root of 73166979 is about 8553.7698706477. The cubic root of 73166979 is about 418.2523353743.

The spelling of 73166979 in words is "seventy-three million, one hundred sixty-six thousand, nine hundred seventy-nine".