16010664 has 64 divisors (see below), whose sum is σ = 41912640. Its totient is φ = 5091840.

The previous prime is 16010647. The next prime is 16010699. The reversal of 16010664 is 46601061.

16010664 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 51999 + ... + 52305.

It is an arithmetic number, because the mean of its divisors is an integer number (654885).

Almost surely, 2^16010664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16010664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20956320).

16010664 is an abundant number, since it is smaller than the sum of its proper divisors (25901976).

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

16010664 is a wasteful number, since it uses less digits than its factorization.

16010664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410 (or 406 counting only the distinct ones).

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

The square root of 16010664 is about 4001.3327779629. The cubic root of 16010664 is about 252.0401800381.

The spelling of 16010664 in words is "sixteen million, ten thousand, six hundred sixty-four".