8681492 has 12 divisors (see below), whose sum is σ = 16086420. Its totient is φ = 4085376.

The previous prime is 8681489. The next prime is 8681503. The reversal of 8681492 is 2941868.

8681492 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5597956 + 3083536 = 2366^2 + 1756^2 .

It is a congruent number.

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, 63767 + ... + 63902.

It is an arithmetic number, because the mean of its divisors is an integer number (1340535).

Almost surely, 2^8681492 is an apocalyptic number.

It is an amenable number.

8681492 is a deficient number, since it is larger than the sum of its proper divisors (7404928).

8681492 is a wasteful number, since it uses less digits than its factorization.

8681492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127690 (or 127688 counting only the distinct ones).

The product of its digits is 27648, while the sum is 38.

The square root of 8681492 is about 2946.4371705502. The cubic root of 8681492 is about 205.5250629010.

The spelling of 8681492 in words is "eight million, six hundred eighty-one thousand, four hundred ninety-two".