98598901 has 4 divisors (see below), whose sum is σ = 98878572. Its totient is φ = 98319232.

The previous prime is 98598889. The next prime is 98598911. The reversal of 98598901 is 10989589.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13498276 + 85100625 = 3674^2 + 9225^2 .

It is a cyclic number.

It is not a de Polignac number, because 98598901 - 2⁹ = 98598389 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 (98598911) 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, 139306 + ... + 140011.

It is an arithmetic number, because the mean of its divisors is an integer number (24719643).

Almost surely, 2^98598901 is an apocalyptic number.

It is an amenable number.

98598901 is a deficient number, since it is larger than the sum of its proper divisors (279671).

98598901 is a wasteful number, since it uses less digits than its factorization.

98598901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279670.

The product of its (nonzero) digits is 233280, while the sum is 49.

The square root of 98598901 is about 9929.6979309544. The cubic root of 98598901 is about 461.9809044287.

It can be divided in two parts, 98598 and 901, that added together give a palindrome (99499).

The spelling of 98598901 in words is "ninety-eight million, five hundred ninety-eight thousand, nine hundred one".