8699994 has 32 divisors (see below), whose sum is σ = 19607040. Its totient is φ = 2858976.

The previous prime is 8699993. The next prime is 8700001. The reversal of 8699994 is 4999968.

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 8699994.

It is not an unprimeable number, because it can be changed into a prime (8699993) 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, 2839 + ... + 5045.

It is an arithmetic number, because the mean of its divisors is an integer number (612720).

Almost surely, 2^8699994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8699994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9803520).

8699994 is an abundant number, since it is smaller than the sum of its proper divisors (10907046).

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

8699994 is a wasteful number, since it uses less digits than its factorization.

8699994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2291 (or 2285 counting only the distinct ones).

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

The square root of 8699994 is about 2949.5752236551. The cubic root of 8699994 is about 205.6709643399.

The spelling of 8699994 in words is "eight million, six hundred ninety-nine thousand, nine hundred ninety-four".