8897646 has 16 divisors (see below), whose sum is σ = 18209664. Its totient is φ = 2896824.

The previous prime is 8897641. The next prime is 8897653. The reversal of 8897646 is 6467988.

8897646 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8897595 and 8897604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8897641) 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, 16986 + ... + 17501.

It is an arithmetic number, because the mean of its divisors is an integer number (1138104).

Almost surely, 2^8897646 is an apocalyptic number.

8897646 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

8897646 is an abundant number, since it is smaller than the sum of its proper divisors (9312018).

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

8897646 is a wasteful number, since it uses less digits than its factorization.

8897646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34535.

The product of its digits is 580608, while the sum is 48.

The square root of 8897646 is about 2982.8922206476. The cubic root of 8897646 is about 207.2168373541.

The spelling of 8897646 in words is "eight million, eight hundred ninety-seven thousand, six hundred forty-six".