28134106 has 96 divisors (see below), whose sum is σ = 60715008. Its totient is φ = 9472320.

The previous prime is 28134103. The next prime is 28134121. The reversal of 28134106 is 60143182.

It is not an unprimeable number, because it can be changed into a prime (28134101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 598575 + ... + 598621.

It is an arithmetic number, because the mean of its divisors is an integer number (632448).

Almost surely, 2^28134106 is an apocalyptic number.

28134106 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

28134106 is an abundant number, since it is smaller than the sum of its proper divisors (32580902).

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

28134106 is a wasteful number, since it uses less digits than its factorization.

28134106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 28134106 is about 5304.1593113329. The cubic root of 28134106 is about 304.1429167003.

Adding to 28134106 its reverse (60143182), we get a palindrome (88277288).

The spelling of 28134106 in words is "twenty-eight million, one hundred thirty-four thousand, one hundred six".