83486898 has 72 divisors (see below), whose sum is σ = 209766960. Its totient is φ = 23794560.

The previous prime is 83486873. The next prime is 83486917. The reversal of 83486898 is 89868438.

83486898 is a `hidden beast` number, since 83 + 486 + 89 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 56493 + ... + 57951.

It is an arithmetic number, because the mean of its divisors is an integer number (2913430).

Almost surely, 2^83486898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83486898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104883480).

83486898 is an abundant number, since it is smaller than the sum of its proper divisors (126280062).

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

83486898 is a wasteful number, since it uses less digits than its factorization.

83486898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512 (or 1492 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 54.

The square root of 83486898 is about 9137.1165035803. The cubic root of 83486898 is about 437.0583699155.

The spelling of 83486898 in words is "eighty-three million, four hundred eighty-six thousand, eight hundred ninety-eight".