16409692 has 48 divisors (see below), whose sum is σ = 34503840. Its totient is φ = 6746112.

The previous prime is 16409689. The next prime is 16409693. The reversal of 16409692 is 29690461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16409693) 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, 16308 + ... + 17284.

It is an arithmetic number, because the mean of its divisors is an integer number (718830).

Almost surely, 2^16409692 is an apocalyptic number.

It is an amenable number.

16409692 is an abundant number, since it is smaller than the sum of its proper divisors (18094148).

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

16409692 is a wasteful number, since it uses less digits than its factorization.

16409692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030 (or 1028 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 16409692 is about 4050.8878039264. The cubic root of 16409692 is about 254.1168577961.

The spelling of 16409692 in words is "sixteen million, four hundred nine thousand, six hundred ninety-two".