84552523 has 4 divisors (see below), whose sum is σ = 92239128. Its totient is φ = 76865920.

The previous prime is 84552497. The next prime is 84552529. The reversal of 84552523 is 32525548.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 84552523 - 2²¹ = 82455371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84552529) 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, 3843286 + ... + 3843307.

It is an arithmetic number, because the mean of its divisors is an integer number (23059782).

Almost surely, 2^84552523 is an apocalyptic number.

84552523 is a deficient number, since it is larger than the sum of its proper divisors (7686605).

84552523 is a wasteful number, since it uses less digits than its factorization.

84552523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7686604.

The product of its digits is 48000, while the sum is 34.

The square root of 84552523 is about 9195.2445861978. The cubic root of 84552523 is about 438.9100484543.

It can be divided in two parts, 845525 and 23, that added together give a palindrome (845548).

The spelling of 84552523 in words is "eighty-four million, five hundred fifty-two thousand, five hundred twenty-three".