98942231 has 4 divisors (see below), whose sum is σ = 99962352. Its totient is φ = 97922112.

The previous prime is 98942209. The next prime is 98942267. The reversal of 98942231 is 13224989.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 98942231 - 2⁶ = 98942167 is a prime.

It is a super-2 number, since 2×98942231² = 19579130150514722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98942281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509915 + ... + 510108.

It is an arithmetic number, because the mean of its divisors is an integer number (24990588).

Almost surely, 2^98942231 is an apocalyptic number.

98942231 is a deficient number, since it is larger than the sum of its proper divisors (1020121).

98942231 is a wasteful number, since it uses less digits than its factorization.

98942231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020120.

The product of its digits is 31104, while the sum is 38.

The square root of 98942231 is about 9946.9709459714. The cubic root of 98942231 is about 462.5165025521.

The spelling of 98942231 in words is "ninety-eight million, nine hundred forty-two thousand, two hundred thirty-one".