98631243 has 16 divisors (see below), whose sum is σ = 150835200. Its totient is φ = 63632520.

The previous prime is 98631241. The next prime is 98631277. The reversal of 98631243 is 34213689.

It is not a de Polignac number, because 98631243 - 2¹ = 98631241 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 98631198 and 98631207.

It is not an unprimeable number, because it can be changed into a prime (98631241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58083 + ... + 59756.

It is an arithmetic number, because the mean of its divisors is an integer number (9427200).

Almost surely, 2^98631243 is an apocalyptic number.

98631243 is a gapful number since it is divisible by the number (93) formed by its first and last digit.

98631243 is a deficient number, since it is larger than the sum of its proper divisors (52203957).

98631243 is a wasteful number, since it uses less digits than its factorization.

98631243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117879 (or 117873 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 98631243 is about 9931.3263464655. The cubic root of 98631243 is about 462.0314112561.

The spelling of 98631243 in words is "ninety-eight million, six hundred thirty-one thousand, two hundred forty-three".