20014846 has 4 divisors (see below), whose sum is σ = 30022272. Its totient is φ = 10007422.

The previous prime is 20014837. The next prime is 20014859. The reversal of 20014846 is 64841002.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20014846.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5003710 + ... + 5003713.

It is an arithmetic number, because the mean of its divisors is an integer number (7505568).

Almost surely, 2^20014846 is an apocalyptic number.

20014846 is a deficient number, since it is larger than the sum of its proper divisors (10007426).

20014846 is a wasteful number, since it uses less digits than its factorization.

20014846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10007425.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 20014846 is about 4473.7954803500. The cubic root of 20014846 is about 271.5089087877.

Adding to 20014846 its reverse (64841002), we get a palindrome (84855848).

The spelling of 20014846 in words is "twenty million, fourteen thousand, eight hundred forty-six".