16349892 has 48 divisors (see below), whose sum is σ = 41338752. Its totient is φ = 4999680.

The previous prime is 16349873. The next prime is 16349897. The reversal of 16349892 is 29894361.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16349897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48348 + ... + 48684.

It is an arithmetic number, because the mean of its divisors is an integer number (861224).

Almost surely, 2^16349892 is an apocalyptic number.

16349892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is a pronic number, being equal to 4043×4044.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16349892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20669376).

16349892 is an abundant number, since it is smaller than the sum of its proper divisors (24988860).

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

16349892 is a wasteful number, since it uses less digits than its factorization.

16349892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668 (or 666 counting only the distinct ones).

The product of its digits is 93312, while the sum is 42.

The square root of 16349892 is about 4043.4999690862. The cubic root of 16349892 is about 253.8077988812.

The spelling of 16349892 in words is "sixteen million, three hundred forty-nine thousand, eight hundred ninety-two".