8888645 has 16 divisors (see below), whose sum is σ = 11232000. Its totient is φ = 6742848.

The previous prime is 8888641. The next prime is 8888651. The reversal of 8888645 is 5468888.

It is not a de Polignac number, because 8888645 - 2² = 8888641 is a prime.

It is a super-3 number, since 3×8888645³ (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8888645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8888641) 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, 8036 + ... + 9074.

It is an arithmetic number, because the mean of its divisors is an integer number (702000).

Almost surely, 2^8888645 is an apocalyptic number.

It is an amenable number.

8888645 is a deficient number, since it is larger than the sum of its proper divisors (2343355).

8888645 is a wasteful number, since it uses less digits than its factorization.

8888645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132.

The product of its digits is 491520, while the sum is 47.

The square root of 8888645 is about 2981.3830683091. The cubic root of 8888645 is about 207.1469391642.

The spelling of 8888645 in words is "eight million, eight hundred eighty-eight thousand, six hundred forty-five".