8694138 has 24 divisors (see below), whose sum is σ = 18216864. Its totient is φ = 2761000.

The previous prime is 8694131. The next prime is 8694197. The reversal of 8694138 is 8314968.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 8694096 and 8694105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8694131) 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 11 ways as a sum of consecutive naturals, for example, 34513 + ... + 34763.

It is an arithmetic number, because the mean of its divisors is an integer number (759036).

Almost surely, 2^8694138 is an apocalyptic number.

8694138 is an abundant number, since it is smaller than the sum of its proper divisors (9522726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8694138 is a wasteful number, since it uses less digits than its factorization.

8694138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530 (or 279 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 8694138 is about 2948.5823712422. The cubic root of 8694138 is about 205.6248080054.

The spelling of 8694138 in words is "eight million, six hundred ninety-four thousand, one hundred thirty-eight".