98729868 has 12 divisors (see below), whose sum is σ = 230369720. Its totient is φ = 32909952.

The previous prime is 98729867. The next prime is 98729887. The reversal of 98729868 is 86892789.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (98729861) 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, 4113733 + ... + 4113756.

Almost surely, 2^98729868 is an apocalyptic number.

It is an amenable number.

98729868 is an abundant number, since it is smaller than the sum of its proper divisors (131639852).

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

98729868 is a wasteful number, since it uses less digits than its factorization.

98729868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8227496 (or 8227494 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 57.

The square root of 98729868 is about 9936.2904546918. The cubic root of 98729868 is about 462.1853606764.

The spelling of 98729868 in words is "ninety-eight million, seven hundred twenty-nine thousand, eight hundred sixty-eight".