84755023 has 16 divisors (see below), whose sum is σ = 94464000. Its totient is φ = 75731040.

The previous prime is 84755017. The next prime is 84755051. The reversal of 84755023 is 32055748.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84755023 is a prime.

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 84755023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84755063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18628 + ... + 22726.

It is an arithmetic number, because the mean of its divisors is an integer number (5904000).

Almost surely, 2^84755023 is an apocalyptic number.

84755023 is a deficient number, since it is larger than the sum of its proper divisors (9708977).

84755023 is a wasteful number, since it uses less digits than its factorization.

84755023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4182.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 84755023 is about 9206.2491276306. The cubic root of 84755023 is about 439.2601599266.

The spelling of 84755023 in words is "eighty-four million, seven hundred fifty-five thousand, twenty-three".