98040887 has 16 divisors (see below), whose sum is σ = 119983680. Its totient is φ = 78194688.

The previous prime is 98040869. The next prime is 98040911. The reversal of 98040887 is 78804089.

It is a happy number.

It is not a de Polignac number, because 98040887 - 2¹⁰ = 98039863 is a prime.

It is a super-2 number, since 2×98040887² = 19224031047493538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98040587) 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, 5963 + ... + 15219.

It is an arithmetic number, because the mean of its divisors is an integer number (7498980).

Almost surely, 2^98040887 is an apocalyptic number.

98040887 is a deficient number, since it is larger than the sum of its proper divisors (21942793).

98040887 is a wasteful number, since it uses less digits than its factorization.

98040887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9370.

The product of its (nonzero) digits is 129024, while the sum is 44.

The square root of 98040887 is about 9901.5598266132. The cubic root of 98040887 is about 461.1077382871.

The spelling of 98040887 in words is "ninety-eight million, forty thousand, eight hundred eighty-seven".