8969994 has 32 divisors (see below), whose sum is σ = 21746880. Its totient is φ = 2718000.

The previous prime is 8969993. The next prime is 8970007. The reversal of 8969994 is 4999698.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8969994.

It is not an unprimeable number, because it can be changed into a prime (8969993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6957 + ... + 8144.

It is an arithmetic number, because the mean of its divisors is an integer number (679590).

Almost surely, 2^8969994 is an apocalyptic number.

8969994 is an abundant number, since it is smaller than the sum of its proper divisors (12776886).

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

8969994 is a wasteful number, since it uses less digits than its factorization.

8969994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15123 (or 15117 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 54.

The square root of 8969994 is about 2994.9948247034. The cubic root of 8969994 is about 207.7769582762.

The spelling of 8969994 in words is "eight million, nine hundred sixty-nine thousand, nine hundred ninety-four".