2116078 has 8 divisors (see below), whose sum is σ = 3234168. Its totient is φ = 1038024.

The previous prime is 2116063. The next prime is 2116097. The reversal of 2116078 is 8706112.

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

It is a super-2 number, since 2×2116078² = 8955572204168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9876 + ... + 10087.

It is an arithmetic number, because the mean of its divisors is an integer number (404271).

2^2116078 is an apocalyptic number.

2116078 is a deficient number, since it is larger than the sum of its proper divisors (1118090).

2116078 is a wasteful number, since it uses less digits than its factorization.

2116078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20018.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 2116078 is about 1454.6745340453. The cubic root of 2116078 is about 128.3838979171.

The spelling of 2116078 in words is "two million, one hundred sixteen thousand, seventy-eight".