20078614 has 16 divisors (see below), whose sum is σ = 31468320. Its totient is φ = 9596160.

The previous prime is 20078603. The next prime is 20078623. The reversal of 20078614 is 41687002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4294 + ... + 7654.

It is an arithmetic number, because the mean of its divisors is an integer number (1966770).

Almost surely, 2^20078614 is an apocalyptic number.

20078614 is a deficient number, since it is larger than the sum of its proper divisors (11389706).

20078614 is a wasteful number, since it uses less digits than its factorization.

20078614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3495.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 20078614 is about 4480.9166472944. The cubic root of 20078614 is about 271.7969487314.

The spelling of 20078614 in words is "twenty million, seventy-eight thousand, six hundred fourteen".