84387330 has 24 divisors (see below), whose sum is σ = 219407292. Its totient is φ = 22503264.

The previous prime is 84387323. The next prime is 84387353. The reversal of 84387330 is 3378348.

It can be written as a sum of positive squares in 2 ways, for example, as 81595089 + 2792241 = 9033^2 + 1671^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 468729 + ... + 468908.

Almost surely, 2^84387330 is an apocalyptic number.

84387330 is an abundant number, since it is smaller than the sum of its proper divisors (135019962).

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

84387330 is a wasteful number, since it uses less digits than its factorization.

84387330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937650 (or 937647 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 84387330 is about 9186.2576711085. The cubic root of 84387330 is about 438.6240245143.

The spelling of 84387330 in words is "eighty-four million, three hundred eighty-seven thousand, three hundred thirty".