7865134 has 8 divisors (see below), whose sum is σ = 12178368. Its totient is φ = 3805680.

The previous prime is 7865131. The next prime is 7865159. The reversal of 7865134 is 4315687.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 7⁸ + 8⁷ + 6² + 5⁵ + 1 + 3 + 4² .

It is a self number, because there is not a number n which added to its sum of digits gives 7865134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7865131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63367 + ... + 63490.

It is an arithmetic number, because the mean of its divisors is an integer number (1522296).

Almost surely, 2^7865134 is an apocalyptic number.

7865134 is a deficient number, since it is larger than the sum of its proper divisors (4313234).

7865134 is a wasteful number, since it uses less digits than its factorization.

7865134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126890.

The product of its digits is 20160, while the sum is 34.

The square root of 7865134 is about 2804.4846228853. The cubic root of 7865134 is about 198.8697412751.

The spelling of 7865134 in words is "seven million, eight hundred sixty-five thousand, one hundred thirty-four".