8497818 has 32 divisors (see below), whose sum is σ = 21582720. Its totient is φ = 2427840.

The previous prime is 8497817. The next prime is 8497823. The reversal of 8497818 is 8187948.

It is a super-2 number, since 2×8497818² = 144425821522248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8497817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10863 + ... + 11618.

It is an arithmetic number, because the mean of its divisors is an integer number (674460).

Almost surely, 2^8497818 is an apocalyptic number.

8497818 is an abundant number, since it is smaller than the sum of its proper divisors (13084902).

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

8497818 is a wasteful number, since it uses less digits than its factorization.

8497818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22499 (or 22493 counting only the distinct ones).

The product of its digits is 129024, while the sum is 45.

The square root of 8497818 is about 2915.1017134913. The cubic root of 8497818 is about 204.0652905201.

The spelling of 8497818 in words is "eight million, four hundred ninety-seven thousand, eight hundred eighteen".