15996466 has 8 divisors (see below), whose sum is σ = 24011820. Its totient is φ = 7992528.

The previous prime is 15996433. The next prime is 15996467. The reversal of 15996466 is 66469951.

It can be written as a sum of positive squares in 2 ways, for example, as 15832441 + 164025 = 3979^2 + 405^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (15996467) 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 3 ways as a sum of consecutive naturals, for example, 3340 + ... + 6568.

Almost surely, 2^15996466 is an apocalyptic number.

15996466 is a deficient number, since it is larger than the sum of its proper divisors (8015354).

15996466 is a wasteful number, since it uses less digits than its factorization.

15996466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5708.

The product of its digits is 349920, while the sum is 46.

The square root of 15996466 is about 3999.5582256044. The cubic root of 15996466 is about 251.9656562754.

The spelling of 15996466 in words is "fifteen million, nine hundred ninety-six thousand, four hundred sixty-six".