16240906 has 8 divisors (see below), whose sum is σ = 26576064. Its totient is φ = 7382220.

The previous prime is 16240883. The next prime is 16240907. The reversal of 16240906 is 60904261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (16240907) 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 3 ways as a sum of consecutive naturals, for example, 369090 + ... + 369133.

It is an arithmetic number, because the mean of its divisors is an integer number (3322008).

Almost surely, 2^16240906 is an apocalyptic number.

16240906 is a deficient number, since it is larger than the sum of its proper divisors (10335158).

16240906 is a wasteful number, since it uses less digits than its factorization.

16240906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738236.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 16240906 is about 4030.0007444168. Note that the first 3 decimals coincide. The cubic root of 16240906 is about 253.2425925402.

The spelling of 16240906 in words is "sixteen million, two hundred forty thousand, nine hundred six".