98752643 has 16 divisors (see below), whose sum is σ = 114462720. Its totient is φ = 84201600.

The previous prime is 98752613. The next prime is 98752657. The reversal of 98752643 is 34625789.

It is a cyclic number.

It is not a de Polignac number, because 98752643 - 2¹⁸ = 98490499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98752594 and 98752603.

It is not an unprimeable number, because it can be changed into a prime (98752603) 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, 66398 + ... + 67868.

It is an arithmetic number, because the mean of its divisors is an integer number (7153920).

Almost surely, 2^98752643 is an apocalyptic number.

98752643 is a deficient number, since it is larger than the sum of its proper divisors (15710077).

98752643 is a wasteful number, since it uses less digits than its factorization.

98752643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858.

The product of its digits is 362880, while the sum is 44.

The square root of 98752643 is about 9937.4364400483. The cubic root of 98752643 is about 462.2208969078.

The spelling of 98752643 in words is "ninety-eight million, seven hundred fifty-two thousand, six hundred forty-three".