8992427 has 4 divisors (see below), whose sum is σ = 9072120. Its totient is φ = 8912736.

The previous prime is 8992421. The next prime is 8992441. The reversal of 8992427 is 7242998.

8992427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 8992427 - 2⁴ = 8992411 is a prime.

It is a d-powerful number, because it can be written as 8 + 9⁶ + 9⁶ + 2¹¹ + 4⁸ + 2²¹ + 7⁸ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8992421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39677 + ... + 39902.

It is an arithmetic number, because the mean of its divisors is an integer number (2268030).

Almost surely, 2^8992427 is an apocalyptic number.

8992427 is a deficient number, since it is larger than the sum of its proper divisors (79693).

8992427 is a wasteful number, since it uses less digits than its factorization.

8992427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79692.

The product of its digits is 72576, while the sum is 41.

The square root of 8992427 is about 2998.7375677108. The cubic root of 8992427 is about 207.9500234343.

The spelling of 8992427 in words is "eight million, nine hundred ninety-two thousand, four hundred twenty-seven".