8492890 has 16 divisors (see below), whose sum is σ = 17471232. Its totient is φ = 2911824.

The previous prime is 8492881. The next prime is 8492899. The reversal of 8492890 is 982948.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8492881) and next prime (8492899).

It is not an unprimeable number, because it can be changed into a prime (8492899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60594 + ... + 60733.

It is an arithmetic number, because the mean of its divisors is an integer number (1091952).

Almost surely, 2^8492890 is an apocalyptic number.

8492890 is an abundant number, since it is smaller than the sum of its proper divisors (8978342).

8492890 is a wasteful number, since it uses less digits than its factorization.

8492890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121341.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 8492890 is about 2914.2563373869. The cubic root of 8492890 is about 204.0258361485.

The spelling of 8492890 in words is "eight million, four hundred ninety-two thousand, eight hundred ninety".