82764473 has 8 divisors (see below), whose sum is σ = 90401376. Its totient is φ = 75146400.

The previous prime is 82764467. The next prime is 82764481. The reversal of 82764473 is 37446728.

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 82764473 - 2²⁶ = 15655609 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 82764473.

It is not an unprimeable number, because it can be changed into a prime (82764403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5453 + ... + 13973.

It is an arithmetic number, because the mean of its divisors is an integer number (11300172).

Almost surely, 2^82764473 is an apocalyptic number.

It is an amenable number.

82764473 is a deficient number, since it is larger than the sum of its proper divisors (7636903).

82764473 is a wasteful number, since it uses less digits than its factorization.

82764473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9415.

The product of its digits is 225792, while the sum is 41.

The square root of 82764473 is about 9097.4981725747. The cubic root of 82764473 is about 435.7940716639.

The spelling of 82764473 in words is "eighty-two million, seven hundred sixty-four thousand, four hundred seventy-three".