16099995 has 16 divisors (see below), whose sum is σ = 26457120. Its totient is φ = 8354304.

The previous prime is 16099987. The next prime is 16100027. The reversal of 16099995 is 59999061.

It is a happy number.

It is not a de Polignac number, because 16099995 - 2³ = 16099987 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, 13950 + ... + 15059.

It is an arithmetic number, because the mean of its divisors is an integer number (1653570).

Almost surely, 2^16099995 is an apocalyptic number.

16099995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16099995 is a deficient number, since it is larger than the sum of its proper divisors (10357125).

16099995 is a wasteful number, since it uses less digits than its factorization.

16099995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29054.

The product of its (nonzero) digits is 196830, while the sum is 48.

The square root of 16099995 is about 4012.4799064917. The cubic root of 16099995 is about 252.5080610438.

The spelling of 16099995 in words is "sixteen million, ninety-nine thousand, nine hundred ninety-five".