232878017 has 4 divisors (see below), whose sum is σ = 235825920. Its totient is φ = 229930116.

The previous prime is 232878011. The next prime is 232878031. The reversal of 232878017 is 710878232.

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 232878017 - 2⁴ = 232878001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232878011) 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, 1473833 + ... + 1473990.

It is an arithmetic number, because the mean of its divisors is an integer number (58956480).

Almost surely, 2^232878017 is an apocalyptic number.

It is an amenable number.

232878017 is a deficient number, since it is larger than the sum of its proper divisors (2947903).

232878017 is an equidigital number, since it uses as much as digits as its factorization.

232878017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2947902.

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 232878017 is about 15260.3413133521. The cubic root of 232878017 is about 615.2375463251.

The spelling of 232878017 in words is "two hundred thirty-two million, eight hundred seventy-eight thousand, seventeen".