89603949723 has 16 divisors (see below), whose sum is σ = 125951594496. Its totient is φ = 56549687040.

The previous prime is 89603949679. The next prime is 89603949779. The reversal of 89603949723 is 32794930698.

It is not a de Polignac number, because 89603949723 - 2¹⁷ = 89603818651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89603949823) 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, 6687163 + ... + 6700548.

It is an arithmetic number, because the mean of its divisors is an integer number (7871974656).

Almost surely, 2^89603949723 is an apocalyptic number.

89603949723 is a deficient number, since it is larger than the sum of its proper divisors (36347644773).

89603949723 is a wasteful number, since it uses less digits than its factorization.

89603949723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13387834.

The product of its (nonzero) digits is 17635968, while the sum is 60.

The spelling of 89603949723 in words is "eighty-nine billion, six hundred three million, nine hundred forty-nine thousand, seven hundred twenty-three".