232098621 has 4 divisors (see below), whose sum is σ = 309464832. Its totient is φ = 154732412.

The previous prime is 232098617. The next prime is 232098631. The reversal of 232098621 is 126890232.

It is a happy number.

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 232098621 - 2² = 232098617 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232098631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38683101 + ... + 38683106.

It is an arithmetic number, because the mean of its divisors is an integer number (77366208).

Almost surely, 2^232098621 is an apocalyptic number.

It is an amenable number.

232098621 is a deficient number, since it is larger than the sum of its proper divisors (77366211).

232098621 is an equidigital number, since it uses as much as digits as its factorization.

232098621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77366210.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 232098621 is about 15234.7832606834. The cubic root of 232098621 is about 614.5504203195.

The spelling of 232098621 in words is "two hundred thirty-two million, ninety-eight thousand, six hundred twenty-one".