917060089 has 9 divisors (see below), whose sum is σ = 1008374479. Its totient is φ = 833388160.

The previous prime is 917060047. The next prime is 917060093. The reversal of 917060089 is 980060719.

The square root of 917060089 is 30283.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 852932025 + 64128064 = 29205^2 + 8008^2 .

It is a de Polignac number, because none of the positive numbers 2^k-917060089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (917060009) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 331737 + ... + 334489.

Almost surely, 2^917060089 is an apocalyptic number.

917060089 is the 30283-rd square number.

917060089 is the 15142-nd centered octagonal number.

It is an amenable number.

917060089 is a deficient number, since it is larger than the sum of its proper divisors (91314390).

917060089 is an frugal number, since it uses more digits than its factorization.

917060089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5528 (or 2764 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 40.

The cubic root of 917060089 is about 971.5517335676.

The spelling of 917060089 in words is "nine hundred seventeen million, sixty thousand, eighty-nine".