84698240 has 128 divisors (see below), whose sum is σ = 226048320. Its totient is φ = 30085120.

The previous prime is 84698209. The next prime is 84698249. The reversal of 84698240 is 4289648.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84698249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373007 + ... + 373233.

Almost surely, 2^84698240 is an apocalyptic number.

84698240 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84698240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113024160).

84698240 is an abundant number, since it is smaller than the sum of its proper divisors (141350080).

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

84698240 is a wasteful number, since it uses less digits than its factorization.

84698240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 84698240 is about 9203.1646730894. The cubic root of 84698240 is about 439.1620415258.

The spelling of 84698240 in words is "eighty-four million, six hundred ninety-eight thousand, two hundred forty".