895000015 has 32 divisors (see below), whose sum is σ = 1324552320. Its totient is φ = 565346304.

The previous prime is 894999967. The next prime is 895000031. The reversal of 895000015 is 510000598.

It is a 15-Lehmer number, since φ(895000015) divides (895000015-1)¹⁵.

It is a cyclic number.

It is not a de Polignac number, because 895000015 - 2²¹ = 892902863 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 257167 + ... + 260623.

It is an arithmetic number, because the mean of its divisors is an integer number (41392260).

Almost surely, 2^895000015 is an apocalyptic number.

895000015 is a deficient number, since it is larger than the sum of its proper divisors (429552305).

895000015 is a wasteful number, since it uses less digits than its factorization.

895000015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4051.

The product of its (nonzero) digits is 1800, while the sum is 28.

The square root of 895000015 is about 29916.5508540005. The cubic root of 895000015 is about 963.6981254213.

The spelling of 895000015 in words is "eight hundred ninety-five million, fifteen", and thus it is an aban number.