8891995 has 16 divisors (see below), whose sum is σ = 12257280. Its totient is φ = 6066144.

The previous prime is 8891983. The next prime is 8891999. The reversal of 8891995 is 5991988.

It is a happy number.

It is not a de Polignac number, because 8891995 - 2¹³ = 8883803 is a prime.

8891995 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8891999) 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, 7834 + ... + 8896.

It is an arithmetic number, because the mean of its divisors is an integer number (766080).

Almost surely, 2^8891995 is an apocalyptic number.

8891995 is a deficient number, since it is larger than the sum of its proper divisors (3365285).

8891995 is a wasteful number, since it uses less digits than its factorization.

8891995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314.

The product of its digits is 233280, while the sum is 49.

The square root of 8891995 is about 2981.9448351705. The cubic root of 8891995 is about 207.1729594439.

The spelling of 8891995 in words is "eight million, eight hundred ninety-one thousand, nine hundred ninety-five".