16049880 has 256 divisors, whose sum is σ = 67046400. Its totient is φ = 3317760.

The previous prime is 16049867. The next prime is 16049881. The reversal of 16049880 is 8894061.

It is a happy number.

16049880 is a `hidden beast` number, since 160 + 498 + 8 + 0 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16049881) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 83064 + ... + 83256.

It is an arithmetic number, because the mean of its divisors is an integer number (261900).

Almost surely, 2^16049880 is an apocalyptic number.

16049880 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 16049880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33523200).

16049880 is an abundant number, since it is smaller than the sum of its proper divisors (50996520).

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

16049880 is a wasteful number, since it uses less digits than its factorization.

16049880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 16049880 is about 4006.2301481567. The cubic root of 16049880 is about 252.2457919313.

The spelling of 16049880 in words is "sixteen million, forty-nine thousand, eight hundred eighty".