8664950 has 48 divisors (see below), whose sum is σ = 19403520. Its totient is φ = 2812320.

The previous prime is 8664949. The next prime is 8664959. The reversal of 8664950 is 594668.

8664950 = 70² + 71² + ... + 297².

8664950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8664959) 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, 5999 + ... + 7301.

It is an arithmetic number, because the mean of its divisors is an integer number (404240).

Almost surely, 2^8664950 is an apocalyptic number.

8664950 is an abundant number, since it is smaller than the sum of its proper divisors (10738570).

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

8664950 is a wasteful number, since it uses less digits than its factorization.

8664950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341 (or 1336 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 8664950 is about 2943.6287130003. The cubic root of 8664950 is about 205.3944418342.

The spelling of 8664950 in words is "eight million, six hundred sixty-four thousand, nine hundred fifty".