84981498 has 16 divisors (see below), whose sum is σ = 194243520. Its totient is φ = 24280416.

The previous prime is 84981493. The next prime is 84981539. The reversal of 84981498 is 89418948.

It is a self number, because there is not a number n which added to its sum of digits gives 84981498.

It is not an unprimeable number, because it can be changed into a prime (84981493) 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, 1011643 + ... + 1011726.

It is an arithmetic number, because the mean of its divisors is an integer number (12140220).

Almost surely, 2^84981498 is an apocalyptic number.

84981498 is an abundant number, since it is smaller than the sum of its proper divisors (109262022).

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

84981498 is a wasteful number, since it uses less digits than its factorization.

84981498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023381.

The product of its digits is 663552, while the sum is 51.

The square root of 84981498 is about 9218.5409908510. The cubic root of 84981498 is about 439.6510628841.

The spelling of 84981498 in words is "eighty-four million, nine hundred eighty-one thousand, four hundred ninety-eight".