16749396 has 24 divisors (see below), whose sum is σ = 43424640. Its totient is φ = 5583096.

The previous prime is 16749389. The next prime is 16749401. The reversal of 16749396 is 69394761.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77436 + ... + 77651.

It is an arithmetic number, because the mean of its divisors is an integer number (1809360).

Almost surely, 2^16749396 is an apocalyptic number.

It is an amenable number.

16749396 is an abundant number, since it is smaller than the sum of its proper divisors (26675244).

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

16749396 is a wasteful number, since it uses less digits than its factorization.

16749396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155100 (or 155092 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 16749396 is about 4092.6025949266. The cubic root of 16749396 is about 255.8584218789.

The spelling of 16749396 in words is "sixteen million, seven hundred forty-nine thousand, three hundred ninety-six".