20068134 has 16 divisors (see below), whose sum is σ = 41221488. Its totient is φ = 6508512.

The previous prime is 20068117. The next prime is 20068141. The reversal of 20068134 is 43186002.

It is a happy number.

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, 44977 + ... + 45420.

It is an arithmetic number, because the mean of its divisors is an integer number (2576343).

Almost surely, 2^20068134 is an apocalyptic number.

20068134 is an abundant number, since it is smaller than the sum of its proper divisors (21153354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20068134 is a wasteful number, since it uses less digits than its factorization.

20068134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90439.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 20068134 is about 4479.7470910756. The cubic root of 20068134 is about 271.7496525096.

It can be divided in two parts, 20068 and 134, that added together give a palindrome (20202).

The spelling of 20068134 in words is "twenty million, sixty-eight thousand, one hundred thirty-four".