84572236 has 36 divisors (see below), whose sum is σ = 178113600. Its totient is φ = 34993056.

The previous prime is 84572233. The next prime is 84572237. The reversal of 84572236 is 63227548.

It is a junction number, because it is equal to n+sod(n) for n = 84572195 and 84572204.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1756 + ... + 13123.

It is an arithmetic number, because the mean of its divisors is an integer number (4947600).

Almost surely, 2^84572236 is an apocalyptic number.

It is an amenable number.

84572236 is an abundant number, since it is smaller than the sum of its proper divisors (93541364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84572236 is a wasteful number, since it uses less digits than its factorization.

84572236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14926 (or 14917 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 84572236 is about 9196.3164364869. The cubic root of 84572236 is about 438.9441557018.

The spelling of 84572236 in words is "eighty-four million, five hundred seventy-two thousand, two hundred thirty-six".