20606134 has 16 divisors (see below), whose sum is σ = 32117760. Its totient is φ = 9904680.

The previous prime is 20606119. The next prime is 20606141. The reversal of 20606134 is 43160602.

It is a super-2 number, since 2×20606134² = 849225516851912, which contains 22 as substring.

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, 9087 + ... + 11125.

It is an arithmetic number, because the mean of its divisors is an integer number (2007360).

Almost surely, 2^20606134 is an apocalyptic number.

20606134 is a deficient number, since it is larger than the sum of its proper divisors (11511626).

20606134 is a wasteful number, since it uses less digits than its factorization.

20606134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2235.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 20606134 is about 4539.3979777059. The cubic root of 20606134 is about 274.1566848524.

Adding to 20606134 its reverse (43160602), we get a palindrome (63766736).

The spelling of 20606134 in words is "twenty million, six hundred six thousand, one hundred thirty-four".