98756749 has 16 divisors (see below), whose sum is σ = 122198272. Its totient is φ = 77718528.

The previous prime is 98756747. The next prime is 98756771. The reversal of 98756749 is 94765789.

It is a cyclic number.

It is not a de Polignac number, because 98756749 - 2¹ = 98756747 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98756749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98756747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14752 + ... + 20374.

It is an arithmetic number, because the mean of its divisors is an integer number (7637392).

Almost surely, 2^98756749 is an apocalyptic number.

It is an amenable number.

98756749 is a deficient number, since it is larger than the sum of its proper divisors (23441523).

98756749 is a wasteful number, since it uses less digits than its factorization.

98756749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5836.

The product of its digits is 3810240, while the sum is 55.

The square root of 98756749 is about 9937.6430304172. The cubic root of 98756749 is about 462.2273029901.

The spelling of 98756749 in words is "ninety-eight million, seven hundred fifty-six thousand, seven hundred forty-nine".