20476094 has 4 divisors (see below), whose sum is σ = 30714144. Its totient is φ = 10238046.

The previous prime is 20476051. The next prime is 20476139. The reversal of 20476094 is 49067402.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20476094.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5119022 + ... + 5119025.

It is an arithmetic number, because the mean of its divisors is an integer number (7678536).

Almost surely, 2^20476094 is an apocalyptic number.

20476094 is a deficient number, since it is larger than the sum of its proper divisors (10238050).

20476094 is a wasteful number, since it uses less digits than its factorization.

20476094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10238049.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 20476094 is about 4525.0518229077. The cubic root of 20476094 is about 273.5787567008.

The spelling of 20476094 in words is "twenty million, four hundred seventy-six thousand, ninety-four".