89694516723 has 32 divisors (see below), whose sum is σ = 136951406592. Its totient is φ = 51151370400.

The previous prime is 89694516719. The next prime is 89694516749. The reversal of 89694516723 is 32761549698.

It is not a de Polignac number, because 89694516723 - 2² = 89694516719 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89694716723) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30270040 + ... + 30273002.

It is an arithmetic number, because the mean of its divisors is an integer number (4279731456).

Almost surely, 2^89694516723 is an apocalyptic number.

89694516723 is a deficient number, since it is larger than the sum of its proper divisors (47256889869).

89694516723 is a wasteful number, since it uses less digits than its factorization.

89694516723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5375.

The product of its digits is 19595520, while the sum is 60.

The spelling of 89694516723 in words is "eighty-nine billion, six hundred ninety-four million, five hundred sixteen thousand, seven hundred twenty-three".