8216492 has 12 divisors (see below), whose sum is σ = 14443800. Its totient is φ = 4089696.

The previous prime is 8216489. The next prime is 8216503. The reversal of 8216492 is 2946128.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3617 + ... + 5432.

It is an arithmetic number, because the mean of its divisors is an integer number (1203650).

Almost surely, 2^8216492 is an apocalyptic number.

It is an amenable number.

8216492 is a deficient number, since it is larger than the sum of its proper divisors (6227308).

8216492 is a wasteful number, since it uses less digits than its factorization.

8216492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9280 (or 9278 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 8216492 is about 2866.4423943279. The cubic root of 8216492 is about 201.7880664520.

The spelling of 8216492 in words is "eight million, two hundred sixteen thousand, four hundred ninety-two".