84290244 has 24 divisors (see below), whose sum is σ = 197859648. Its totient is φ = 27927840.

The previous prime is 84290243. The next prime is 84290279. The reversal of 84290244 is 44209248.

It is not an unprimeable number, because it can be changed into a prime (84290243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19027 + ... + 23034.

It is an arithmetic number, because the mean of its divisors is an integer number (8244152).

Almost surely, 2^84290244 is an apocalyptic number.

It is an amenable number.

84290244 is an abundant number, since it is smaller than the sum of its proper divisors (113569404).

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

84290244 is a wasteful number, since it uses less digits than its factorization.

84290244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42235 (or 42233 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 84290244 is about 9180.9718439825. The cubic root of 84290244 is about 438.4557504646.

The spelling of 84290244 in words is "eighty-four million, two hundred ninety thousand, two hundred forty-four".