16240895 has 16 divisors (see below), whose sum is σ = 21565440. Its totient is φ = 11642400.

The previous prime is 16240883. The next prime is 16240907. The reversal of 16240895 is 59804261.

It is an interprime number because it is at equal distance from previous prime (16240883) and next prime (16240907).

It is not a de Polignac number, because 16240895 - 2⁸ = 16240639 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1826 + ... + 5984.

It is an arithmetic number, because the mean of its divisors is an integer number (1347840).

Almost surely, 2^16240895 is an apocalyptic number.

16240895 is a deficient number, since it is larger than the sum of its proper divisors (5324545).

16240895 is a wasteful number, since it uses less digits than its factorization.

16240895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4246.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 16240895 is about 4029.9993796526. Note that the first 3 decimals coincide. The cubic root of 16240895 is about 253.2425353662.

The spelling of 16240895 in words is "sixteen million, two hundred forty thousand, eight hundred ninety-five".