16131764 has 12 divisors (see below), whose sum is σ = 30797088. Its totient is φ = 7332600.

The previous prime is 16131761. The next prime is 16131781. The reversal of 16131764 is 46713161.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16131761) 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 3 ways as a sum of consecutive naturals, for example, 183272 + ... + 183359.

It is an arithmetic number, because the mean of its divisors is an integer number (2566424).

Almost surely, 2^16131764 is an apocalyptic number.

It is an amenable number.

16131764 is a deficient number, since it is larger than the sum of its proper divisors (14665324).

16131764 is a wasteful number, since it uses less digits than its factorization.

16131764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366646 (or 366644 counting only the distinct ones).

The product of its digits is 3024, while the sum is 29.

The square root of 16131764 is about 4016.4367292415. The cubic root of 16131764 is about 252.6740374514.

The spelling of 16131764 in words is "sixteen million, one hundred thirty-one thousand, seven hundred sixty-four".