98611568 has 20 divisors (see below), whose sum is σ = 208429368. Its totient is φ = 44823360.

The previous prime is 98611567. The next prime is 98611619. The reversal of 98611568 is 86511689.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98611561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279971 + ... + 280322.

Almost surely, 2^98611568 is an apocalyptic number.

It is an amenable number.

98611568 is an abundant number, since it is smaller than the sum of its proper divisors (109817800).

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

98611568 is a wasteful number, since it uses less digits than its factorization.

98611568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560312 (or 560306 counting only the distinct ones).

The product of its digits is 103680, while the sum is 44.

The square root of 98611568 is about 9930.3357445758. The cubic root of 98611568 is about 462.0006871425. Note that the first 3 decimals are identical.

The spelling of 98611568 in words is "ninety-eight million, six hundred eleven thousand, five hundred sixty-eight".