20375234 has 16 divisors (see below), whose sum is σ = 34243776. Its totient is φ = 9010800.

The previous prime is 20375227. The next prime is 20375269. The reversal of 20375234 is 43257302.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11702 + ... + 13329.

It is an arithmetic number, because the mean of its divisors is an integer number (2140236).

Almost surely, 2^20375234 is an apocalyptic number.

20375234 is a deficient number, since it is larger than the sum of its proper divisors (13868542).

20375234 is a wasteful number, since it uses less digits than its factorization.

20375234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25081.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 20375234 is about 4513.8934413652. The cubic root of 20375234 is about 273.1288241535.

The spelling of 20375234 in words is "twenty million, three hundred seventy-five thousand, two hundred thirty-four".