16042860 has 72 divisors (see below), whose sum is σ = 50480976. Its totient is φ = 4276800.

The previous prime is 16042847. The next prime is 16042861. The reversal of 16042860 is 6824061.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16042861) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3210 + ... + 6510.

Almost surely, 2^16042860 is an apocalyptic number.

16042860 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 16042860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25240488).

16042860 is an abundant number, since it is smaller than the sum of its proper divisors (34438116).

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

16042860 is a wasteful number, since it uses less digits than its factorization.

16042860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3325 (or 3311 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 16042860 is about 4005.3539169467. The cubic root of 16042860 is about 252.2090102712.

The spelling of 16042860 in words is "sixteen million, forty-two thousand, eight hundred sixty".