234187933 has 16 divisors (see below), whose sum is σ = 278530560. Its totient is φ = 192726576.

The previous prime is 234187931. The next prime is 234187957. The reversal of 234187933 is 339781432.

It is not a de Polignac number, because 234187933 - 2¹ = 234187931 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234187931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11166 + ... + 24352.

It is an arithmetic number, because the mean of its divisors is an integer number (17408160).

Almost surely, 2^234187933 is an apocalyptic number.

It is an amenable number.

234187933 is a deficient number, since it is larger than the sum of its proper divisors (44342627).

234187933 is a wasteful number, since it uses less digits than its factorization.

234187933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13296.

The product of its digits is 108864, while the sum is 40.

The square root of 234187933 is about 15303.2000901772. The cubic root of 234187933 is about 616.3889404705.

The spelling of 234187933 in words is "two hundred thirty-four million, one hundred eighty-seven thousand, nine hundred thirty-three".