10195915 has 8 divisors (see below), whose sum is σ = 12252240. Its totient is φ = 8145312.

The previous prime is 10195891. The next prime is 10195919. The reversal of 10195915 is 51959101.

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

It is a cyclic number.

It is not a de Polignac number, because 10195915 - 2⁵ = 10195883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10195919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6421 + ... + 7849.

It is an arithmetic number, because the mean of its divisors is an integer number (1531530).

Almost surely, 2^10195915 is an apocalyptic number.

10195915 is a deficient number, since it is larger than the sum of its proper divisors (2056325).

10195915 is a wasteful number, since it uses less digits than its factorization.

10195915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2861.

The product of its (nonzero) digits is 2025, while the sum is 31.

The square root of 10195915 is about 3193.1042889326. The cubic root of 10195915 is about 216.8413331844.

The spelling of 10195915 in words is "ten million, one hundred ninety-five thousand, nine hundred fifteen".