16126660 has 24 divisors (see below), whose sum is σ = 36945216. Its totient is φ = 5864160.

The previous prime is 16126637. The next prime is 16126667. The reversal of 16126660 is 6662161.

It is not an unprimeable number, because it can be changed into a prime (16126667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36432 + ... + 36871.

It is an arithmetic number, because the mean of its divisors is an integer number (1539384).

Almost surely, 2^16126660 is an apocalyptic number.

16126660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16126660 is an abundant number, since it is smaller than the sum of its proper divisors (20818556).

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

16126660 is a wasteful number, since it uses less digits than its factorization.

16126660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73323 (or 73321 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 16126660 is about 4015.8012899047. The cubic root of 16126660 is about 252.6473864226.

The spelling of 16126660 in words is "sixteen million, one hundred twenty-six thousand, six hundred sixty".