16487146 has 16 divisors (see below), whose sum is σ = 27254304. Its totient is φ = 7431984.

The previous prime is 16487143. The next prime is 16487147. The reversal of 16487146 is 64178461.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16487143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6256 + ... + 8491.

It is an arithmetic number, because the mean of its divisors is an integer number (1703394).

Almost surely, 2^16487146 is an apocalyptic number.

16487146 is a deficient number, since it is larger than the sum of its proper divisors (10767158).

16487146 is a wasteful number, since it uses less digits than its factorization.

16487146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14805.

The product of its digits is 32256, while the sum is 37.

The square root of 16487146 is about 4060.4366760239. The cubic root of 16487146 is about 254.5160422339.

The spelling of 16487146 in words is "sixteen million, four hundred eighty-seven thousand, one hundred forty-six".