98638367 has 12 divisors (see below), whose sum is σ = 107551080. Its totient is φ = 90209952.

The previous prime is 98638363. The next prime is 98638387. The reversal of 98638367 is 76383689.

It is not a de Polignac number, because 98638367 - 2² = 98638363 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 (98638363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12893 + ... + 19065.

It is an arithmetic number, because the mean of its divisors is an integer number (8962590).

Almost surely, 2^98638367 is an apocalyptic number.

98638367 is a deficient number, since it is larger than the sum of its proper divisors (8912713).

98638367 is a wasteful number, since it uses less digits than its factorization.

98638367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6250 (or 6221 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 50.

The square root of 98638367 is about 9931.6850030597. The cubic root of 98638367 is about 462.0425349543.

The spelling of 98638367 in words is "ninety-eight million, six hundred thirty-eight thousand, three hundred sixty-seven".