20053070 has 16 divisors (see below), whose sum is σ = 36447840. Its totient is φ = 7942944.

The previous prime is 20053043. The next prime is 20053091. The reversal of 20053070 is 7035002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8705 + ... + 10764.

It is an arithmetic number, because the mean of its divisors is an integer number (2277990).

Almost surely, 2^20053070 is an apocalyptic number.

20053070 is a deficient number, since it is larger than the sum of its proper divisors (16394770).

20053070 is a wasteful number, since it uses less digits than its factorization.

20053070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19579.

The product of its (nonzero) digits is 210, while the sum is 17.

The square root of 20053070 is about 4478.0654305180. The cubic root of 20053070 is about 271.6816398504.

Adding to 20053070 its reverse (7035002), we get a palindrome (27088072).

The spelling of 20053070 in words is "twenty million, fifty-three thousand, seventy".