16664010 has 32 divisors (see below), whose sum is σ = 43630272. Its totient is φ = 4039680.

The previous prime is 16664003. The next prime is 16664017. The reversal of 16664010 is 1046661.

It is an interprime number because it is at equal distance from previous prime (16664003) and next prime (16664017).

It is not an unprimeable number, because it can be changed into a prime (16664017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24919 + ... + 25578.

It is an arithmetic number, because the mean of its divisors is an integer number (1363446).

Almost surely, 2^16664010 is an apocalyptic number.

16664010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16664010 is an abundant number, since it is smaller than the sum of its proper divisors (26966262).

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

16664010 is a wasteful number, since it uses less digits than its factorization.

16664010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50518.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 16664010 is about 4082.1575177839. The cubic root of 16664010 is about 255.4229045518.

The spelling of 16664010 in words is "sixteen million, six hundred sixty-four thousand, ten".