16040195 has 4 divisors (see below), whose sum is σ = 19248240. Its totient is φ = 12832152.

The previous prime is 16040191. The next prime is 16040209. The reversal of 16040195 is 59104061.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16040195 - 2² = 16040191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16040191) 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, 1604015 + ... + 1604024.

It is an arithmetic number, because the mean of its divisors is an integer number (4812060).

Almost surely, 2^16040195 is an apocalyptic number.

16040195 is a deficient number, since it is larger than the sum of its proper divisors (3208045).

16040195 is an equidigital number, since it uses as much as digits as its factorization.

16040195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3208044.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 16040195 is about 4005.0212234144. The cubic root of 16040195 is about 252.1950440533.

The spelling of 16040195 in words is "sixteen million, forty thousand, one hundred ninety-five".