667230411 has 4 divisors (see below), whose sum is σ = 889640552. Its totient is φ = 444820272.

The previous prime is 667230397. The next prime is 667230413. The reversal of 667230411 is 114032766.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 667230411 - 2¹³ = 667222219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (667230413) 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, 111205066 + ... + 111205071.

It is an arithmetic number, because the mean of its divisors is an integer number (222410138).

Almost surely, 2^667230411 is an apocalyptic number.

667230411 is a deficient number, since it is larger than the sum of its proper divisors (222410141).

667230411 is a wasteful number, since it uses less digits than its factorization.

667230411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222410140.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 667230411 is about 25830.8035298943. The cubic root of 667230411 is about 873.8266333796.

The spelling of 667230411 in words is "six hundred sixty-seven million, two hundred thirty thousand, four hundred eleven".