232898407 has 4 divisors (see below), whose sum is σ = 266169616. Its totient is φ = 199627200.

The previous prime is 232898359. The next prime is 232898417. The reversal of 232898407 is 704898232.

It is a happy number.

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 232898407 - 2⁷ = 232898279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232898417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16635594 + ... + 16635607.

It is an arithmetic number, because the mean of its divisors is an integer number (66542404).

Almost surely, 2^232898407 is an apocalyptic number.

232898407 is a deficient number, since it is larger than the sum of its proper divisors (33271209).

232898407 is an equidigital number, since it uses as much as digits as its factorization.

232898407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33271208.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 232898407 is about 15261.0093702874. The cubic root of 232898407 is about 615.2555018305.

The spelling of 232898407 in words is "two hundred thirty-two million, eight hundred ninety-eight thousand, four hundred seven".