16544090 has 16 divisors (see below), whose sum is σ = 29827872. Its totient is φ = 6606864.

The previous prime is 16544089. The next prime is 16544113. The reversal of 16544090 is 9044561.

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, 8597 + ... + 10343.

It is an arithmetic number, because the mean of its divisors is an integer number (1864242).

Almost surely, 2^16544090 is an apocalyptic number.

16544090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16544090 is a deficient number, since it is larger than the sum of its proper divisors (13283782).

16544090 is a wasteful number, since it uses less digits than its factorization.

16544090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2701.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 16544090 is about 4067.4426855212. The cubic root of 16544090 is about 254.8087249447.

The spelling of 16544090 in words is "sixteen million, five hundred forty-four thousand, ninety".