16406662 has 4 divisors (see below), whose sum is σ = 24609996. Its totient is φ = 8203330.

The previous prime is 16406653. The next prime is 16406701. The reversal of 16406662 is 26660461.

16406662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4101664 + ... + 4101667.

It is an arithmetic number, because the mean of its divisors is an integer number (6152499).

Almost surely, 2^16406662 is an apocalyptic number.

16406662 is a deficient number, since it is larger than the sum of its proper divisors (8203334).

16406662 is an equidigital number, since it uses as much as digits as its factorization.

16406662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8203333.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 16406662 is about 4050.5137945698. The cubic root of 16406662 is about 254.1012161970.

The spelling of 16406662 in words is "sixteen million, four hundred six thousand, six hundred sixty-two".