8149712 has 20 divisors (see below), whose sum is σ = 15938340. Its totient is φ = 4036608.

The previous prime is 8149703. The next prime is 8149721. The reversal of 8149712 is 2179418.

It is an interprime number because it is at equal distance from previous prime (8149703) and next prime (8149721).

It can be written as a sum of positive squares in 2 ways, for example, as 6948496 + 1201216 = 2636^2 + 1096^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 11.

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, 593 + ... + 4080.

It is an arithmetic number, because the mean of its divisors is an integer number (796917).

Almost surely, 2^8149712 is an apocalyptic number.

It is an amenable number.

8149712 is a deficient number, since it is larger than the sum of its proper divisors (7788628).

8149712 is a wasteful number, since it uses less digits than its factorization.

8149712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4790 (or 4784 counting only the distinct ones).

The product of its digits is 4032, while the sum is 32.

The square root of 8149712 is about 2854.7700432784. The cubic root of 8149712 is about 201.2398973878.

The spelling of 8149712 in words is "eight million, one hundred forty-nine thousand, seven hundred twelve".