16712380 has 24 divisors (see below), whose sum is σ = 35914032. Its totient is φ = 6529152.

The previous prime is 16712359. The next prime is 16712383. The reversal of 16712380 is 8321761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16712383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8857 + ... + 10576.

It is an arithmetic number, because the mean of its divisors is an integer number (1496418).

Almost surely, 2^16712380 is an apocalyptic number.

16712380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16712380 is an abundant number, since it is smaller than the sum of its proper divisors (19201652).

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

16712380 is a wasteful number, since it uses less digits than its factorization.

16712380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19485 (or 19483 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 16712380 is about 4088.0777879096. The cubic root of 16712380 is about 255.6698013309.

The spelling of 16712380 in words is "sixteen million, seven hundred twelve thousand, three hundred eighty".