8997380 has 36 divisors (see below), whose sum is σ = 21981708. Its totient is φ = 3084480.

The previous prime is 8997353. The next prime is 8997407. The reversal of 8997380 is 837998.

It is an interprime number because it is at equal distance from previous prime (8997353) and next prime (8997407).

It can be written as a sum of positive squares in 2 ways, for example, as 4528384 + 4468996 = 2128^2 + 2114^2 .

It is a d-powerful number, because it can be written as 8⁷ + 9² + 9⁷ + 7³ + 3⁹ + 8⁷ + 0 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3611 + ... + 5570.

It is an arithmetic number, because the mean of its divisors is an integer number (610603).

Almost surely, 2^8997380 is an apocalyptic number.

It is an amenable number.

8997380 is an abundant number, since it is smaller than the sum of its proper divisors (12984328).

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

8997380 is a wasteful number, since it uses less digits than its factorization.

8997380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9204 (or 9195 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 8997380 is about 2999.5633015491. The cubic root of 8997380 is about 207.9881958291.

The spelling of 8997380 in words is "eight million, nine hundred ninety-seven thousand, three hundred eighty".