84275523 has 6 divisors (see below), whose sum is σ = 121731324. Its totient is φ = 56183676.

The previous prime is 84275501. The next prime is 84275551. The reversal of 84275523 is 32557248.

84275523 is a `hidden beast` number, since 84 + 27 + 552 + 3 = 666.

It is not a de Polignac number, because 84275523 - 2¹⁰ = 84274499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84275593) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4681965 + ... + 4681982.

It is an arithmetic number, because the mean of its divisors is an integer number (20288554).

Almost surely, 2^84275523 is an apocalyptic number.

84275523 is a deficient number, since it is larger than the sum of its proper divisors (37455801).

84275523 is a wasteful number, since it uses less digits than its factorization.

84275523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9363953 (or 9363950 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 84275523 is about 9180.1700964634. The cubic root of 84275523 is about 438.4302240510.

The spelling of 84275523 in words is "eighty-four million, two hundred seventy-five thousand, five hundred twenty-three".