232271491 has 4 divisors (see below), whose sum is σ = 232344000. Its totient is φ = 232198984.

The previous prime is 232271453. The next prime is 232271497. The reversal of 232271491 is 194172232.

232271491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 232271491 - 2¹⁵ = 232238723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232271497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31216 + ... + 37933.

It is an arithmetic number, because the mean of its divisors is an integer number (58086000).

Almost surely, 2^232271491 is an apocalyptic number.

232271491 is a deficient number, since it is larger than the sum of its proper divisors (72509).

232271491 is an equidigital number, since it uses as much as digits as its factorization.

232271491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72508.

The product of its digits is 6048, while the sum is 31.

The square root of 232271491 is about 15240.4557346557. The cubic root of 232271491 is about 614.7029574406.

The spelling of 232271491 in words is "two hundred thirty-two million, two hundred seventy-one thousand, four hundred ninety-one".