16200994 has 8 divisors (see below), whose sum is σ = 24818688. Its totient is φ = 7928100.

The previous prime is 16200979. The next prime is 16201007. The reversal of 16200994 is 49900261.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86082 + ... + 86269.

It is an arithmetic number, because the mean of its divisors is an integer number (3102336).

Almost surely, 2^16200994 is an apocalyptic number.

16200994 is a deficient number, since it is larger than the sum of its proper divisors (8617694).

16200994 is a wasteful number, since it uses less digits than its factorization.

16200994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172400.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 16200994 is about 4025.0458382483. The cubic root of 16200994 is about 253.0349746209.

The spelling of 16200994 in words is "sixteen million, two hundred thousand, nine hundred ninety-four".