16466634 has 12 divisors (see below), whose sum is σ = 35677746. Its totient is φ = 5488872.

The previous prime is 16466633. The next prime is 16466641. The reversal of 16466634 is 43666461.

It can be written as a sum of positive squares in only one way, i.e., 11390625 + 5076009 = 3375^2 + 2253^2 .

It is not an unprimeable number, because it can be changed into a prime (16466633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 457389 + ... + 457424.

Almost surely, 2^16466634 is an apocalyptic number.

16466634 is an abundant number, since it is smaller than the sum of its proper divisors (19211112).

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

16466634 is a wasteful number, since it uses less digits than its factorization.

16466634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914821 (or 914818 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 16466634 is about 4057.9100532170. The cubic root of 16466634 is about 254.4104488707.

The spelling of 16466634 in words is "sixteen million, four hundred sixty-six thousand, six hundred thirty-four".