20326070 has 8 divisors (see below), whose sum is σ = 36586944. Its totient is φ = 8130424.

The previous prime is 20326069. The next prime is 20326079. The reversal of 20326070 is 7062302.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20326079) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1016294 + ... + 1016313.

It is an arithmetic number, because the mean of its divisors is an integer number (4573368).

Almost surely, 2^20326070 is an apocalyptic number.

20326070 is a deficient number, since it is larger than the sum of its proper divisors (16260874).

20326070 is a wasteful number, since it uses less digits than its factorization.

20326070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032614.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 20326070 is about 4508.4442993121. Note that the first 3 decimals coincide. The cubic root of 20326070 is about 272.9089670406.

Adding to 20326070 its reverse (7062302), we get a palindrome (27388372).

The spelling of 20326070 in words is "twenty million, three hundred twenty-six thousand, seventy".