84662973 has 6 divisors (see below), whose sum is σ = 122290974. Its totient is φ = 56441976.

The previous prime is 84662959. The next prime is 84662983. The reversal of 84662973 is 37926648.

It can be written as a sum of positive squares in only one way, i.e., 83503044 + 1159929 = 9138^2 + 1077^2 .

It is not a de Polignac number, because 84662973 - 2²⁰ = 83614397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84662983) 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, 4703490 + ... + 4703507.

It is an arithmetic number, because the mean of its divisors is an integer number (20381829).

Almost surely, 2^84662973 is an apocalyptic number.

It is an amenable number.

84662973 is a deficient number, since it is larger than the sum of its proper divisors (37628001).

84662973 is a wasteful number, since it uses less digits than its factorization.

84662973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9407003 (or 9407000 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 84662973 is about 9201.2484479010. The cubic root of 84662973 is about 439.1010797008.

The spelling of 84662973 in words is "eighty-four million, six hundred sixty-two thousand, nine hundred seventy-three".