16368972 has 24 divisors (see below), whose sum is σ = 39008256. Its totient is φ = 5340048.

The previous prime is 16368959. The next prime is 16368973. The reversal of 16368972 is 27986361.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16368973) 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, 13948 + ... + 15075.

It is an arithmetic number, because the mean of its divisors is an integer number (1625344).

Almost surely, 2^16368972 is an apocalyptic number.

16368972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16368972 is an abundant number, since it is smaller than the sum of its proper divisors (22639284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16368972 is a wasteful number, since it uses less digits than its factorization.

16368972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29077 (or 29075 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 16368972 is about 4045.8586233332. The cubic root of 16368972 is about 253.9064900583.

The spelling of 16368972 in words is "sixteen million, three hundred sixty-eight thousand, nine hundred seventy-two".