98891259 has 16 divisors (see below), whose sum is σ = 133516800. Its totient is φ = 65102400.

The previous prime is 98891251. The next prime is 98891279. The reversal of 98891259 is 95219889.

It is not a de Polignac number, because 98891259 - 2³ = 98891251 is a prime.

It is a super-2 number, since 2×98891259² = 19558962213210162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (98891251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89599 + ... + 90695.

It is an arithmetic number, because the mean of its divisors is an integer number (8344800).

Almost surely, 2^98891259 is an apocalyptic number.

98891259 is a deficient number, since it is larger than the sum of its proper divisors (34625541).

98891259 is a wasteful number, since it uses less digits than its factorization.

98891259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450.

The product of its digits is 466560, while the sum is 51.

The square root of 98891259 is about 9944.4084288609. The cubic root of 98891259 is about 462.4370641414.

The spelling of 98891259 in words is "ninety-eight million, eight hundred ninety-one thousand, two hundred fifty-nine".