84240268 has 96 divisors (see below), whose sum is σ = 185765888. Its totient is φ = 32659200.

The previous prime is 84240263. The next prime is 84240271. The reversal of 84240268 is 86204248.

It is not an unprimeable number, because it can be changed into a prime (84240263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1380958 + ... + 1381018.

Almost surely, 2^84240268 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84240268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92882944).

84240268 is an abundant number, since it is smaller than the sum of its proper divisors (101525620).

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

84240268 is a wasteful number, since it uses less digits than its factorization.

84240268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 84240268 is about 9178.2497242121. The cubic root of 84240268 is about 438.3690793166.

The spelling of 84240268 in words is "eighty-four million, two hundred forty thousand, two hundred sixty-eight".