20474086 has 8 divisors (see below), whose sum is σ = 32517720. Its totient is φ = 9634848.

The previous prime is 20474053. The next prime is 20474119. The reversal of 20474086 is 68047402.

It is an interprime number because it is at equal distance from previous prime (20474053) and next prime (20474119).

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

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, 301056 + ... + 301123.

It is an arithmetic number, because the mean of its divisors is an integer number (4064715).

Almost surely, 2^20474086 is an apocalyptic number.

20474086 is a deficient number, since it is larger than the sum of its proper divisors (12043634).

20474086 is a wasteful number, since it uses less digits than its factorization.

20474086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602198.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 20474086 is about 4524.8299415558. The cubic root of 20474086 is about 273.5698135221.

The spelling of 20474086 in words is "twenty million, four hundred seventy-four thousand, eighty-six".