20134674 has 24 divisors (see below), whose sum is σ = 49857600. Its totient is φ = 5752728.

The previous prime is 20134669. The next prime is 20134703. The reversal of 20134674 is 47643102.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79774 + ... + 80025.

It is an arithmetic number, because the mean of its divisors is an integer number (2077400).

Almost surely, 2^20134674 is an apocalyptic number.

20134674 is an abundant number, since it is smaller than the sum of its proper divisors (29722926).

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

20134674 is a wasteful number, since it uses less digits than its factorization.

20134674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159814 (or 159811 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 20134674 is about 4487.1677035743. The cubic root of 20134674 is about 272.0496683375.

Adding to 20134674 its reverse (47643102), we get a palindrome (67777776).

The spelling of 20134674 in words is "twenty million, one hundred thirty-four thousand, six hundred seventy-four".