98237920 has 48 divisors (see below), whose sum is σ = 253190448. Its totient is φ = 35722240.

The previous prime is 98237903. The next prime is 98237921. The reversal of 98237920 is 2973289.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98237921) 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 7 ways as a sum of consecutive naturals, for example, 26149 + ... + 29668.

It is an arithmetic number, because the mean of its divisors is an integer number (5274801).

Almost surely, 2^98237920 is an apocalyptic number.

It is an amenable number.

98237920 is an abundant number, since it is smaller than the sum of its proper divisors (154952528).

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

98237920 is a wasteful number, since it uses less digits than its factorization.

98237920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55843 (or 55835 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 98237920 is about 9911.5044266751. The cubic root of 98237920 is about 461.4164280214.

The spelling of 98237920 in words is "ninety-eight million, two hundred thirty-seven thousand, nine hundred twenty".