8869442 has 4 divisors (see below), whose sum is σ = 13304166. Its totient is φ = 4434720.

The previous prime is 8869429. The next prime is 8869453. The reversal of 8869442 is 2449688.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8649481 + 219961 = 2941^2 + 469^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8869442.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2217359 + ... + 2217362.

Almost surely, 2^8869442 is an apocalyptic number.

8869442 is a deficient number, since it is larger than the sum of its proper divisors (4434724).

8869442 is a wasteful number, since it uses less digits than its factorization.

8869442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4434723.

The product of its digits is 110592, while the sum is 41.

The square root of 8869442 is about 2978.1608418620. The cubic root of 8869442 is about 206.9976584175.

The spelling of 8869442 in words is "eight million, eight hundred sixty-nine thousand, four hundred forty-two".