98000431 has 4 divisors (see below), whose sum is σ = 99463192. Its totient is φ = 96537672.

The previous prime is 98000407. The next prime is 98000437. The reversal of 98000431 is 13400089.

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 98000431 - 2⁹ = 97999919 is a prime.

It is a super-2 number, since 2×98000431² = 19208168952371522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98000396 and 98000405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98000437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 731280 + ... + 731413.

It is an arithmetic number, because the mean of its divisors is an integer number (24865798).

Almost surely, 2^98000431 is an apocalyptic number.

98000431 is a deficient number, since it is larger than the sum of its proper divisors (1462761).

98000431 is a wasteful number, since it uses less digits than its factorization.

98000431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462760.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 98000431 is about 9899.5167053751. The cubic root of 98000431 is about 461.0443050885.

The spelling of 98000431 in words is "ninety-eight million, four hundred thirty-one", and thus it is an aban number.