98621238 has 16 divisors (see below), whose sum is σ = 199053360. Its totient is φ = 32571936.

The previous prime is 98621227. The next prime is 98621293. The reversal of 98621238 is 83212689.

It is a happy number.

It is a super-2 number, since 2×98621238² = 19452297169305288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 98621196 and 98621205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74745 + ... + 76052.

It is an arithmetic number, because the mean of its divisors is an integer number (12440835).

Almost surely, 2^98621238 is an apocalyptic number.

98621238 is an abundant number, since it is smaller than the sum of its proper divisors (100432122).

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

98621238 is a wasteful number, since it uses less digits than its factorization.

98621238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150911.

The product of its digits is 41472, while the sum is 39.

The square root of 98621238 is about 9930.8226245362. The cubic root of 98621238 is about 462.0157881451.

The spelling of 98621238 in words is "ninety-eight million, six hundred twenty-one thousand, two hundred thirty-eight".