98613918 has 48 divisors (see below), whose sum is σ = 231927696. Its totient is φ = 30101760.

The previous prime is 98613901. The next prime is 98613937. The reversal of 98613918 is 81931689.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29046 + ... + 32262.

It is an arithmetic number, because the mean of its divisors is an integer number (4831827).

Almost surely, 2^98613918 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98613918, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115963848).

98613918 is an abundant number, since it is smaller than the sum of its proper divisors (133313778).

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

98613918 is a wasteful number, since it uses less digits than its factorization.

98613918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3369 (or 3366 counting only the distinct ones).

The product of its digits is 93312, while the sum is 45.

The square root of 98613918 is about 9930.4540681683. The cubic root of 98613918 is about 462.0043570737.

The spelling of 98613918 in words is "ninety-eight million, six hundred thirteen thousand, nine hundred eighteen".