89694573 has 32 divisors (see below), whose sum is σ = 129600000. Its totient is φ = 55006272.

The previous prime is 89694559. The next prime is 89694581. The reversal of 89694573 is 37549698.

It is not a de Polignac number, because 89694573 - 2⁴ = 89694557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89694373) 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 31 ways as a sum of consecutive naturals, for example, 500998 + ... + 501176.

It is an arithmetic number, because the mean of its divisors is an integer number (4050000).

Almost surely, 2^89694573 is an apocalyptic number.

It is an amenable number.

89694573 is a deficient number, since it is larger than the sum of its proper divisors (39905427).

89694573 is a wasteful number, since it uses less digits than its factorization.

89694573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409.

The product of its digits is 1632960, while the sum is 51.

The square root of 89694573 is about 9470.7218837848. The cubic root of 89694573 is about 447.6329586300.

The spelling of 89694573 in words is "eighty-nine million, six hundred ninety-four thousand, five hundred seventy-three".