16740870 has 16 divisors (see below), whose sum is σ = 40178160. Its totient is φ = 4464224.

The previous prime is 16740853. The next prime is 16740907. The reversal of 16740870 is 7804761.

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, 278985 + ... + 279044.

It is an arithmetic number, because the mean of its divisors is an integer number (2511135).

Almost surely, 2^16740870 is an apocalyptic number.

16740870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16740870 is an abundant number, since it is smaller than the sum of its proper divisors (23437290).

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

16740870 is a wasteful number, since it uses less digits than its factorization.

16740870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558039.

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 16740870 is about 4091.5608268728. The cubic root of 16740870 is about 255.8150010265.

The spelling of 16740870 in words is "sixteen million, seven hundred forty thousand, eight hundred seventy".