8916530 has 48 divisors (see below), whose sum is σ = 19305216. Its totient is φ = 2953440.

The previous prime is 8916521. The next prime is 8916539. The reversal of 8916530 is 356198.

8916530 = 1723² + 1724² + 1725².

It is an interprime number because it is at equal distance from previous prime (8916521) and next prime (8916539).

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8916539) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14897 + ... + 15483.

It is an arithmetic number, because the mean of its divisors is an integer number (402192).

Almost surely, 2^8916530 is an apocalyptic number.

8916530 is an abundant number, since it is smaller than the sum of its proper divisors (10388686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8916530 is a wasteful number, since it uses less digits than its factorization.

8916530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639 (or 632 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 8916530 is about 2986.0559271387. The cubic root of 8916530 is about 207.3633299468.

The spelling of 8916530 in words is "eight million, nine hundred sixteen thousand, five hundred thirty".