16926340 has 24 divisors (see below), whose sum is σ = 37416960. Its totient is φ = 6414048.

The previous prime is 16926337. The next prime is 16926361. The reversal of 16926340 is 4362961.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21892 + ... + 22651.

It is an arithmetic number, because the mean of its divisors is an integer number (1559040).

Almost surely, 2^16926340 is an apocalyptic number.

16926340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16926340 is an abundant number, since it is smaller than the sum of its proper divisors (20490620).

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

16926340 is a wasteful number, since it uses less digits than its factorization.

16926340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44571 (or 44569 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 16926340 is about 4114.1633414341. The cubic root of 16926340 is about 256.7562476614.

The spelling of 16926340 in words is "sixteen million, nine hundred twenty-six thousand, three hundred forty".