232987641 has 4 divisors (see below), whose sum is σ = 310650192. Its totient is φ = 155325092.

The previous prime is 232987627. The next prime is 232987649. The reversal of 232987641 is 146789232.

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 a cyclic number.

It is not a de Polignac number, because 232987641 - 2¹⁴ = 232971257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 232987593 and 232987602.

It is not an unprimeable number, because it can be changed into a prime (232987649) 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, 38831271 + ... + 38831276.

It is an arithmetic number, because the mean of its divisors is an integer number (77662548).

Almost surely, 2^232987641 is an apocalyptic number.

It is an amenable number.

232987641 is a deficient number, since it is larger than the sum of its proper divisors (77662551).

232987641 is an equidigital number, since it uses as much as digits as its factorization.

232987641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77662550.

The product of its digits is 145152, while the sum is 42.

The square root of 232987641 is about 15263.9326846000. The cubic root of 232987641 is about 615.3340692767.

The spelling of 232987641 in words is "two hundred thirty-two million, nine hundred eighty-seven thousand, six hundred forty-one".