98861749 has 16 divisors (see below), whose sum is σ = 121326336. Its totient is φ = 78624000.

The previous prime is 98861747. The next prime is 98861761. The reversal of 98861749 is 94716889.

It is a happy number.

It is not a de Polignac number, because 98861749 - 2¹ = 98861747 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98861696 and 98861705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98861747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2599 + ... + 14299.

It is an arithmetic number, because the mean of its divisors is an integer number (7582896).

Almost surely, 2^98861749 is an apocalyptic number.

It is an amenable number.

98861749 is a deficient number, since it is larger than the sum of its proper divisors (22464587).

98861749 is a wasteful number, since it uses less digits than its factorization.

98861749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11796.

The product of its digits is 870912, while the sum is 52.

The square root of 98861749 is about 9942.9245697632. The cubic root of 98861749 is about 462.3910611696.

The spelling of 98861749 in words is "ninety-eight million, eight hundred sixty-one thousand, seven hundred forty-nine".