16010778 has 16 divisors (see below), whose sum is σ = 36596160. Its totient is φ = 4574496.

The previous prime is 16010777. The next prime is 16010803. The reversal of 16010778 is 87701061.

16010778 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16010773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190563 + ... + 190646.

It is an arithmetic number, because the mean of its divisors is an integer number (2287260).

Almost surely, 2^16010778 is an apocalyptic number.

16010778 is an abundant number, since it is smaller than the sum of its proper divisors (20585382).

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

16010778 is a wasteful number, since it uses less digits than its factorization.

16010778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381221.

The product of its (nonzero) digits is 2352, while the sum is 30.

The square root of 16010778 is about 4001.3470231911. The cubic root of 16010778 is about 252.0407782334.

The spelling of 16010778 in words is "sixteen million, ten thousand, seven hundred seventy-eight".