16748459 has 24 divisors (see below), whose sum is σ = 21436128. Its totient is φ = 12735360.

The previous prime is 16748449. The next prime is 16748461. The reversal of 16748459 is 95484761.

It is not a de Polignac number, because 16748459 - 2⁸ = 16748203 is a prime.

Its product of digits (241920) is a multiple of the sum of its prime divisors (128).

It is not an unprimeable number, because it can be changed into a prime (16748429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 249944 + ... + 250010.

It is an arithmetic number, because the mean of its divisors is an integer number (893172).

Almost surely, 2^16748459 is an apocalyptic number.

16748459 is a deficient number, since it is larger than the sum of its proper divisors (4687669).

16748459 is an equidigital number, since it uses as much as digits as its factorization.

16748459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 128 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The square root of 16748459 is about 4092.4881184922. The cubic root of 16748459 is about 255.8536506857.

The spelling of 16748459 in words is "sixteen million, seven hundred forty-eight thousand, four hundred fifty-nine".