8135964 has 30 divisors (see below), whose sum is σ = 21269864. Its totient is φ = 2711880.

The previous prime is 8135957. The next prime is 8135983. The reversal of 8135964 is 4695318.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 12232 + ... + 12879.

Almost surely, 2^8135964 is an apocalyptic number.

It is an amenable number.

8135964 is an abundant number, since it is smaller than the sum of its proper divisors (13133900).

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

8135964 is a wasteful number, since it uses less digits than its factorization.

8135964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25127 (or 25116 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 8135964 is about 2852.3611272067. The cubic root of 8135964 is about 201.1266744386.

The spelling of 8135964 in words is "eight million, one hundred thirty-five thousand, nine hundred sixty-four".