16149892 has 24 divisors (see below), whose sum is σ = 30979872. Its totient is φ = 7305600.

The previous prime is 16149869. The next prime is 16149899. The reversal of 16149892 is 29894161.

It is a super-2 number, since 2×16149892² = 521638023223328, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (16149899) 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 7 ways as a sum of consecutive naturals, for example, 9843 + ... + 11365.

It is an arithmetic number, because the mean of its divisors is an integer number (1290828).

Almost surely, 2^16149892 is an apocalyptic number.

It is an amenable number.

16149892 is a deficient number, since it is larger than the sum of its proper divisors (14829980).

16149892 is a wasteful number, since it uses less digits than its factorization.

16149892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1779 (or 1777 counting only the distinct ones).

The product of its digits is 31104, while the sum is 40.

The square root of 16149892 is about 4018.6928222993. The cubic root of 16149892 is about 252.7686491392.

The spelling of 16149892 in words is "sixteen million, one hundred forty-nine thousand, eight hundred ninety-two".