98671031 has 4 divisors (see below), whose sum is σ = 98717832. Its totient is φ = 98624232.

The previous prime is 98671003. The next prime is 98671061. The reversal of 98671031 is 13017689.

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 98671031 - 2¹⁸ = 98408887 is a prime.

It is a super-2 number, since 2×98671031² = 19471944717205922, 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 = 98670982 and 98671000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98671061) 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, 20081 + ... + 24506.

It is an arithmetic number, because the mean of its divisors is an integer number (24679458).

Almost surely, 2^98671031 is an apocalyptic number.

98671031 is a deficient number, since it is larger than the sum of its proper divisors (46801).

98671031 is a wasteful number, since it uses less digits than its factorization.

98671031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46800.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 98671031 is about 9933.3293008940. The cubic root of 98671031 is about 462.0935309720.

The spelling of 98671031 in words is "ninety-eight million, six hundred seventy-one thousand, thirty-one".