98890725723 has 8 divisors (see below), whose sum is σ = 131857325568. Its totient is φ = 65925638184.

The previous prime is 98890725683. The next prime is 98890725743. The reversal of 98890725723 is 32752709889.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 98890725723 - 2⁸ = 98890725467 is a prime.

It is a super-2 number, since 2×98890725723² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (98890725743) 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 7 ways as a sum of consecutive naturals, for example, 215511 + ... + 494192.

It is an arithmetic number, because the mean of its divisors is an integer number (16482165696).

Almost surely, 2^98890725723 is an apocalyptic number.

98890725723 is a deficient number, since it is larger than the sum of its proper divisors (32966599845).

98890725723 is a wasteful number, since it uses less digits than its factorization.

98890725723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756153.

The product of its (nonzero) digits is 15240960, while the sum is 60.

The spelling of 98890725723 in words is "ninety-eight billion, eight hundred ninety million, seven hundred twenty-five thousand, seven hundred twenty-three".