98193799 has 6 divisors (see below), whose sum is σ = 107932160. Its totient is φ = 89266980.

The previous prime is 98193787. The next prime is 98193803. The reversal of 98193799 is 99739189.

It is not a de Polignac number, because 98193799 - 2¹⁹ = 97669511 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 (98193499) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 405639 + ... + 405880.

Almost surely, 2^98193799 is an apocalyptic number.

98193799 is a deficient number, since it is larger than the sum of its proper divisors (9738361).

98193799 is a wasteful number, since it uses less digits than its factorization.

98193799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811541 (or 811530 counting only the distinct ones).

The product of its digits is 1102248, while the sum is 55.

The square root of 98193799 is about 9909.2784298353. The cubic root of 98193799 is about 461.3473399586.

The spelling of 98193799 in words is "ninety-eight million, one hundred ninety-three thousand, seven hundred ninety-nine".