16664094 has 12 divisors (see below), whose sum is σ = 36105576. Its totient is φ = 5554692.

The previous prime is 16664059. The next prime is 16664107. The reversal of 16664094 is 49046661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 462874 + ... + 462909.

It is an arithmetic number, because the mean of its divisors is an integer number (3008798).

Almost surely, 2^16664094 is an apocalyptic number.

16664094 is an abundant number, since it is smaller than the sum of its proper divisors (19441482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16664094 is a wasteful number, since it uses less digits than its factorization.

16664094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925791 (or 925788 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 16664094 is about 4082.1678064479. The cubic root of 16664094 is about 255.4233337300.

The spelling of 16664094 in words is "sixteen million, six hundred sixty-four thousand, ninety-four".