8195915 has 16 divisors (see below), whose sum is σ = 12105408. Its totient is φ = 5187456.

The previous prime is 8195849. The next prime is 8195917. The reversal of 8195915 is 5195918.

It is a cyclic number.

It is not a de Polignac number, because 8195915 - 2¹² = 8191819 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8195917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8552 + ... + 9461.

It is an arithmetic number, because the mean of its divisors is an integer number (756588).

Almost surely, 2^8195915 is an apocalyptic number.

8195915 is a deficient number, since it is larger than the sum of its proper divisors (3909493).

8195915 is a wasteful number, since it uses less digits than its factorization.

8195915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18038.

The product of its digits is 16200, while the sum is 38.

The square root of 8195915 is about 2862.8508518608. The cubic root of 8195915 is about 201.6194760909.

The spelling of 8195915 in words is "eight million, one hundred ninety-five thousand, nine hundred fifteen".