98457399 has 12 divisors (see below), whose sum is σ = 142856896. Its totient is φ = 65342592.

The previous prime is 98457367. The next prime is 98457409. The reversal of 98457399 is 99375489.

It is not a de Polignac number, because 98457399 - 2⁵ = 98457367 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 (98457329) 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, 22522 + ... + 26535.

Almost surely, 2^98457399 is an apocalyptic number.

98457399 is a deficient number, since it is larger than the sum of its proper divisors (44399497).

98457399 is a wasteful number, since it uses less digits than its factorization.

98457399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49286 (or 49283 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The square root of 98457399 is about 9922.5701811577. The cubic root of 98457399 is about 461.7597981139.

The spelling of 98457399 in words is "ninety-eight million, four hundred fifty-seven thousand, three hundred ninety-nine".