20116378 has 16 divisors (see below), whose sum is σ = 30754080. Its totient is φ = 9866896.

The previous prime is 20116367. The next prime is 20116379. The reversal of 20116378 is 87361102.

It is not an unprimeable number, because it can be changed into a prime (20116379) 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, 29376 + ... + 30052.

It is an arithmetic number, because the mean of its divisors is an integer number (1922130).

Almost surely, 2^20116378 is an apocalyptic number.

20116378 is a deficient number, since it is larger than the sum of its proper divisors (10637702).

20116378 is a wasteful number, since it uses less digits than its factorization.

20116378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 20116378 is about 4485.1285377345. The cubic root of 20116378 is about 271.9672412249.

The spelling of 20116378 in words is "twenty million, one hundred sixteen thousand, three hundred seventy-eight".