84764317 has 4 divisors (see below), whose sum is σ = 92470176. Its totient is φ = 77058460.

The previous prime is 84764311. The next prime is 84764327. The reversal of 84764317 is 71346748.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 84764317 - 2¹¹ = 84762269 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84764317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84764311) 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, 3852913 + ... + 3852934.

It is an arithmetic number, because the mean of its divisors is an integer number (23117544).

Almost surely, 2^84764317 is an apocalyptic number.

It is an amenable number.

84764317 is a deficient number, since it is larger than the sum of its proper divisors (7705859).

84764317 is a wasteful number, since it uses less digits than its factorization.

84764317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7705858.

The product of its digits is 112896, while the sum is 40.

The square root of 84764317 is about 9206.7538796255. The cubic root of 84764317 is about 439.2762153554.

Subtracting from 84764317 its reverse (71346748), we obtain a square (13417569 = 3663²).

The spelling of 84764317 in words is "eighty-four million, seven hundred sixty-four thousand, three hundred seventeen".