89473717 has 4 divisors (see below), whose sum is σ = 94182880. Its totient is φ = 84764556.

The previous prime is 89473693. The next prime is 89473723. The reversal of 89473717 is 71737498.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 89473717 - 2¹⁹ = 88949429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89473777) 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 3 ways as a sum of consecutive naturals, for example, 2354553 + ... + 2354590.

It is an arithmetic number, because the mean of its divisors is an integer number (23545720).

Almost surely, 2^89473717 is an apocalyptic number.

It is an amenable number.

89473717 is a deficient number, since it is larger than the sum of its proper divisors (4709163).

89473717 is a wasteful number, since it uses less digits than its factorization.

89473717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4709162.

The product of its digits is 296352, while the sum is 46.

The square root of 89473717 is about 9459.0547625014. The cubic root of 89473717 is about 447.2652526995.

The spelling of 89473717 in words is "eighty-nine million, four hundred seventy-three thousand, seven hundred seventeen".