16290994 has 8 divisors (see below), whose sum is σ = 24456960. Its totient is φ = 8138676.

The previous prime is 16290979. The next prime is 16291007. The reversal of 16290994 is 49909261.

16290994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a plaindrome in base 12.

It is a zygodrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447 + ... + 5725.

It is an arithmetic number, because the mean of its divisors is an integer number (3057120).

Almost surely, 2^16290994 is an apocalyptic number.

16290994 is a deficient number, since it is larger than the sum of its proper divisors (8165966).

16290994 is a wasteful number, since it uses less digits than its factorization.

16290994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6824.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 16290994 is about 4036.2103513073. The cubic root of 16290994 is about 253.5026641852.

The spelling of 16290994 in words is "sixteen million, two hundred ninety thousand, nine hundred ninety-four".