8864955 has 24 divisors (see below), whose sum is σ = 16763760. Its totient is φ = 4297920.

The previous prime is 8864953. The next prime is 8864969. The reversal of 8864955 is 5594688.

8864955 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 not a de Polignac number, because 8864955 - 2¹ = 8864953 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 8864955.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8864953) 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, 8460 + ... + 9449.

It is an arithmetic number, because the mean of its divisors is an integer number (698490).

Almost surely, 2^8864955 is an apocalyptic number.

8864955 is a deficient number, since it is larger than the sum of its proper divisors (7898805).

8864955 is a wasteful number, since it uses less digits than its factorization.

8864955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17931 (or 17928 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The square root of 8864955 is about 2977.4074292915. The cubic root of 8864955 is about 206.9627462189.

The spelling of 8864955 in words is "eight million, eight hundred sixty-four thousand, nine hundred fifty-five".