89750317 has 8 divisors (see below), whose sum is σ = 91583352. Its totient is φ = 87936000.

The previous prime is 89750303. The next prime is 89750341. The reversal of 89750317 is 71305798.

It can be written as a sum of positive squares in 4 ways, for example, as 26563716 + 63186601 = 5154^2 + 7949^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89750317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89750317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89750377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5217 + ... + 14377.

It is an arithmetic number, because the mean of its divisors is an integer number (11447919).

Almost surely, 2^89750317 is an apocalyptic number.

It is an amenable number.

89750317 is a deficient number, since it is larger than the sum of its proper divisors (1833035).

89750317 is a wasteful number, since it uses less digits than its factorization.

89750317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9359.

The product of its (nonzero) digits is 52920, while the sum is 40.

The square root of 89750317 is about 9473.6643913535. The cubic root of 89750317 is about 447.7256720956.

The spelling of 89750317 in words is "eighty-nine million, seven hundred fifty thousand, three hundred seventeen".