98372111 has 4 divisors (see below), whose sum is σ = 98399952. Its totient is φ = 98344272.

The previous prime is 98372069. The next prime is 98372129. The reversal of 98372111 is 11127389.

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 98372111 - 2¹⁸ = 98109967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98372711) 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, 7691 + ... + 15996.

It is an arithmetic number, because the mean of its divisors is an integer number (24599988).

Almost surely, 2^98372111 is an apocalyptic number.

98372111 is a deficient number, since it is larger than the sum of its proper divisors (27841).

98372111 is a wasteful number, since it uses less digits than its factorization.

98372111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27840.

The product of its digits is 3024, while the sum is 32.

The square root of 98372111 is about 9918.2715732127. The cubic root of 98372111 is about 461.6264275829.

The spelling of 98372111 in words is "ninety-eight million, three hundred seventy-two thousand, one hundred eleven".