16049506 has 32 divisors (see below), whose sum is σ = 27495936. Its totient is φ = 6960000.

The previous prime is 16049497. The next prime is 16049507. The reversal of 16049506 is 60594061.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (16049507) 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 15 ways as a sum of consecutive naturals, for example, 68766 + ... + 68998.

It is an arithmetic number, because the mean of its divisors is an integer number (859248).

Almost surely, 2^16049506 is an apocalyptic number.

16049506 is a deficient number, since it is larger than the sum of its proper divisors (11446430).

16049506 is a wasteful number, since it uses less digits than its factorization.

16049506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 16049506 is about 4006.1834705864. The cubic root of 16049506 is about 252.2438326091.

The spelling of 16049506 in words is "sixteen million, forty-nine thousand, five hundred six".