20050670 has 32 divisors (see below), whose sum is σ = 37888128. Its totient is φ = 7630848.

The previous prime is 20050663. The next prime is 20050711. The reversal of 20050670 is 7605002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16814 + ... + 17966.

It is an arithmetic number, because the mean of its divisors is an integer number (1184004).

Almost surely, 2^20050670 is an apocalyptic number.

20050670 is a deficient number, since it is larger than the sum of its proper divisors (17837458).

20050670 is a wasteful number, since it uses less digits than its factorization.

20050670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 20050670 is about 4477.7974496397. The cubic root of 20050670 is about 271.6708009123.

Adding to 20050670 its reverse (7605002), we get a palindrome (27655672).

The spelling of 20050670 in words is "twenty million, fifty thousand, six hundred seventy".