98261599 has 12 divisors (see below), whose sum is σ = 105077440. Its totient is φ = 91788480.

The previous prime is 98261593. The next prime is 98261617. The reversal of 98261599 is 99516289.

It is not a de Polignac number, because 98261599 - 2²¹ = 96164447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98261593) 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, 24187 + ... + 27955.

Almost surely, 2^98261599 is an apocalyptic number.

98261599 is a deficient number, since it is larger than the sum of its proper divisors (6815841).

98261599 is a wasteful number, since it uses less digits than its factorization.

98261599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3858 (or 3829 counting only the distinct ones).

The product of its digits is 349920, while the sum is 49.

The square root of 98261599 is about 9912.6988756847. The cubic root of 98261599 is about 461.4534978951.

The spelling of 98261599 in words is "ninety-eight million, two hundred sixty-one thousand, five hundred ninety-nine".