16713840 has 160 divisors (see below), whose sum is σ = 60996096. Its totient is φ = 3732480.

The previous prime is 16713821. The next prime is 16713841. The reversal of 16713840 is 4831761.

It is a happy number.

16713840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 16713798 and 16713807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16713841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34077 + ... + 34563.

Almost surely, 2^16713840 is an apocalyptic number.

16713840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16713840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30498048).

16713840 is an abundant number, since it is smaller than the sum of its proper divisors (44282256).

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

16713840 is a wasteful number, since it uses less digits than its factorization.

16713840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 16713840 is about 4088.2563520406. The cubic root of 16713840 is about 255.6772462518.

The spelling of 16713840 in words is "sixteen million, seven hundred thirteen thousand, eight hundred forty".