84238308 has 72 divisors (see below), whose sum is σ = 265487040. Its totient is φ = 21879360.

The previous prime is 84238291. The next prime is 84238321. The reversal of 84238308 is 80383248.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12423 + ... + 17966.

It is an arithmetic number, because the mean of its divisors is an integer number (3687320).

Almost surely, 2^84238308 is an apocalyptic number.

It is an amenable number.

84238308 is an abundant number, since it is smaller than the sum of its proper divisors (181248732).

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

84238308 is a wasteful number, since it uses less digits than its factorization.

84238308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30417 (or 30412 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 84238308 is about 9178.1429494207. The cubic root of 84238308 is about 438.3656794776.

The spelling of 84238308 in words is "eighty-four million, two hundred thirty-eight thousand, three hundred eight".