16261960 has 64 divisors (see below), whose sum is σ = 43001280. Its totient is φ = 5456640.

The previous prime is 16261939. The next prime is 16261961. The reversal of 16261960 is 6916261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16261961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4299 + ... + 7141.

It is an arithmetic number, because the mean of its divisors is an integer number (671895).

Almost surely, 2^16261960 is an apocalyptic number.

16261960 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 16261960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21500640).

16261960 is an abundant number, since it is smaller than the sum of its proper divisors (26739320).

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

16261960 is a wasteful number, since it uses less digits than its factorization.

16261960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2878 (or 2874 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 16261960 is about 4032.6120567196. The cubic root of 16261960 is about 253.3519761596.

The spelling of 16261960 in words is "sixteen million, two hundred sixty-one thousand, nine hundred sixty".