16065995 has 16 divisors (see below), whose sum is σ = 21392640. Its totient is φ = 11484000.

The previous prime is 16065979. The next prime is 16066009. The reversal of 16065995 is 59956061.

It is not a de Polignac number, because 16065995 - 2⁴ = 16065979 is a prime.

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, 770 + ... + 5720.

It is an arithmetic number, because the mean of its divisors is an integer number (1337040).

Almost surely, 2^16065995 is an apocalyptic number.

16065995 is a deficient number, since it is larger than the sum of its proper divisors (5326645).

16065995 is a wasteful number, since it uses less digits than its factorization.

16065995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5026.

The product of its (nonzero) digits is 72900, while the sum is 41.

The square root of 16065995 is about 4008.2408859748. The cubic root of 16065995 is about 252.3301867724.

The spelling of 16065995 in words is "sixteen million, sixty-five thousand, nine hundred ninety-five".