98812143 has 40 divisors (see below), whose sum is σ = 158593248. Its totient is φ = 61088256.

The previous prime is 98812139. The next prime is 98812157. The reversal of 98812143 is 34121889.

It is not a de Polignac number, because 98812143 - 2² = 98812139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98812098 and 98812107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98812243) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 100030 + ... + 101012.

Almost surely, 2^98812143 is an apocalyptic number.

98812143 is a deficient number, since it is larger than the sum of its proper divisors (59781105).

98812143 is a wasteful number, since it uses less digits than its factorization.

98812143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085 (or 1076 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 98812143 is about 9940.4297190816. The cubic root of 98812143 is about 462.3137100244.

It can be divided in two parts, 988 and 12143, that added together give a palindrome (13131).

The spelling of 98812143 in words is "ninety-eight million, eight hundred twelve thousand, one hundred forty-three".