82954917 has 12 divisors (see below), whose sum is σ = 126872460. Its totient is φ = 52050048.

The previous prime is 82954897. The next prime is 82954919. The reversal of 82954917 is 71945928.

It can be written as a sum of positive squares in 2 ways, for example, as 73719396 + 9235521 = 8586^2 + 3039^2 .

It is not a de Polignac number, because 82954917 - 2⁷ = 82954789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82954919) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 270942 + ... + 271247.

It is an arithmetic number, because the mean of its divisors is an integer number (10572705).

Almost surely, 2^82954917 is an apocalyptic number.

It is an amenable number.

82954917 is a deficient number, since it is larger than the sum of its proper divisors (43917543).

82954917 is a wasteful number, since it uses less digits than its factorization.

82954917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542212 (or 542209 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 82954917 is about 9107.9589920025. The cubic root of 82954917 is about 436.1280748369.

The spelling of 82954917 in words is "eighty-two million, nine hundred fifty-four thousand, nine hundred seventeen".