84572235 has 32 divisors (see below), whose sum is σ = 164021760. Its totient is φ = 41004000.

The previous prime is 84572233. The next prime is 84572237. The reversal of 84572235 is 53227548.

84572235 is a `hidden beast` number, since 84 + 572 + 2 + 3 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (84572233) and next prime (84572237).

It is not a de Polignac number, because 84572235 - 2¹ = 84572233 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 84572235.

It is not an unprimeable number, because it can be changed into a prime (84572233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26991 + ... + 29960.

It is an arithmetic number, because the mean of its divisors is an integer number (5125680).

Almost surely, 2^84572235 is an apocalyptic number.

84572235 is a deficient number, since it is larger than the sum of its proper divisors (79449525).

84572235 is a wasteful number, since it uses less digits than its factorization.

84572235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56976 (or 56970 counting only the distinct ones).

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

The square root of 84572235 is about 9196.3163821174. The cubic root of 84572235 is about 438.9441539717.

The spelling of 84572235 in words is "eighty-four million, five hundred seventy-two thousand, two hundred thirty-five".