232061457 has 4 divisors (see below), whose sum is σ = 309415280. Its totient is φ = 154707636.

The previous prime is 232061449. The next prime is 232061461. The reversal of 232061457 is 754160232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 232061457 - 2³ = 232061449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232061437) 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, 38676907 + ... + 38676912.

It is an arithmetic number, because the mean of its divisors is an integer number (77353820).

Almost surely, 2^232061457 is an apocalyptic number.

It is an amenable number.

232061457 is a deficient number, since it is larger than the sum of its proper divisors (77353823).

232061457 is an equidigital number, since it uses as much as digits as its factorization.

232061457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77353822.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 232061457 is about 15233.5635030022. The cubic root of 232061457 is about 614.5176176387.

The spelling of 232061457 in words is "two hundred thirty-two million, sixty-one thousand, four hundred fifty-seven".