8971814 has 4 divisors (see below), whose sum is σ = 13457724. Its totient is φ = 4485906.

The previous prime is 8971813. The next prime is 8971849. The reversal of 8971814 is 4181798.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8971811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2242952 + ... + 2242955.

It is an arithmetic number, because the mean of its divisors is an integer number (3364431).

Almost surely, 2^8971814 is an apocalyptic number.

8971814 is a deficient number, since it is larger than the sum of its proper divisors (4485910).

8971814 is a wasteful number, since it uses less digits than its factorization.

8971814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4485909.

The product of its digits is 16128, while the sum is 38.

The square root of 8971814 is about 2995.2986495507. The cubic root of 8971814 is about 207.7910098832.

The spelling of 8971814 in words is "eight million, nine hundred seventy-one thousand, eight hundred fourteen".