16789140 has 48 divisors (see below), whose sum is σ = 52234560. Its totient is φ = 4476960.

The previous prime is 16789127. The next prime is 16789153. The reversal of 16789140 is 4198761.

It is an interprime number because it is at equal distance from previous prime (16789127) and next prime (16789153).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 16789095 and 16789104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15006 + ... + 16085.

It is an arithmetic number, because the mean of its divisors is an integer number (1088220).

Almost surely, 2^16789140 is an apocalyptic number.

16789140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16789140 is an abundant number, since it is smaller than the sum of its proper divisors (35445420).

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

16789140 is a wasteful number, since it uses less digits than its factorization.

16789140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31109 (or 31101 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 16789140 is about 4097.4553078710. The cubic root of 16789140 is about 256.0606342378.

The spelling of 16789140 in words is "sixteen million, seven hundred eighty-nine thousand, one hundred forty".