16057878 has 8 divisors (see below), whose sum is σ = 32115768. Its totient is φ = 5352624.

The previous prime is 16057871. The next prime is 16057891. The reversal of 16057878 is 87875061.

It is a sphenic number, since it is the product of 3 distinct primes.

16057878 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16057871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1338151 + ... + 1338162.

It is an arithmetic number, because the mean of its divisors is an integer number (4014471).

Almost surely, 2^16057878 is an apocalyptic number.

16057878 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16057878 is a wasteful number, since it uses less digits than its factorization.

16057878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676318.

The product of its (nonzero) digits is 94080, while the sum is 42.

The square root of 16057878 is about 4007.2282191061. The cubic root of 16057878 is about 252.2876848057.

The spelling of 16057878 in words is "sixteen million, fifty-seven thousand, eight hundred seventy-eight".