84238230 has 32 divisors (see below), whose sum is σ = 214065504. Its totient is φ = 21142016.

The previous prime is 84238201. The next prime is 84238249. The reversal of 84238230 is 3283248.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82077 + ... + 83096.

It is an arithmetic number, because the mean of its divisors is an integer number (6689547).

Almost surely, 2^84238230 is an apocalyptic number.

84238230 is an abundant number, since it is smaller than the sum of its proper divisors (129827274).

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

84238230 is a wasteful number, since it uses less digits than its factorization.

84238230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165200.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 84238230 is about 9178.1387001941. The cubic root of 84238230 is about 438.3655441767.

It can be divided in two parts, 8423 and 8230, that added together give a triangular number (16653 = T₁₈₂).

The spelling of 84238230 in words is "eighty-four million, two hundred thirty-eight thousand, two hundred thirty".