20094078 has 8 divisors (see below), whose sum is σ = 40188168. Its totient is φ = 6698024.

The previous prime is 20094047. The next prime is 20094083. The reversal of 20094078 is 87049002.

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

20094078 is an admirable number.

It is a Curzon number.

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, 1674501 + ... + 1674512.

It is an arithmetic number, because the mean of its divisors is an integer number (5023521).

Almost surely, 2^20094078 is an apocalyptic number.

20094078 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.

20094078 is a wasteful number, since it uses less digits than its factorization.

20094078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3349018.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 20094078 is about 4482.6418549779. The cubic root of 20094078 is about 271.8667076874.

The spelling of 20094078 in words is "twenty million, ninety-four thousand, seventy-eight".