16441660 has 24 divisors (see below), whose sum is σ = 35181216. Its totient is φ = 6452160.

The previous prime is 16441657. The next prime is 16441661. The reversal of 16441660 is 6614461.

It is a super-3 number, since 3×16441660³ (a number of 23 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16441661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6696 + ... + 8815.

It is an arithmetic number, because the mean of its divisors is an integer number (1465884).

Almost surely, 2^16441660 is an apocalyptic number.

16441660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16441660 is an abundant number, since it is smaller than the sum of its proper divisors (18739556).

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

16441660 is a wasteful number, since it uses less digits than its factorization.

16441660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15573 (or 15571 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 16441660 is about 4054.8316857793. The cubic root of 16441660 is about 254.2817672120.

The spelling of 16441660 in words is "sixteen million, four hundred forty-one thousand, six hundred sixty".