98799906 has 16 divisors (see below), whose sum is σ = 198538848. Its totient is φ = 32776800.

The previous prime is 98799901. The next prime is 98799929. The reversal of 98799906 is 60999789.

It is a super-2 number, since 2×98799906² = 19522842851217672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (98799901) 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, 37755 + ... + 40286.

It is an arithmetic number, because the mean of its divisors is an integer number (12408678).

Almost surely, 2^98799906 is an apocalyptic number.

98799906 is an abundant number, since it is smaller than the sum of its proper divisors (99738942).

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

98799906 is a wasteful number, since it uses less digits than its factorization.

98799906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78257.

The product of its (nonzero) digits is 2204496, while the sum is 57.

The square root of 98799906 is about 9939.8141833739. The cubic root of 98799906 is about 462.2946247641.

The spelling of 98799906 in words is "ninety-eight million, seven hundred ninety-nine thousand, nine hundred six".