671611467 has 4 divisors (see below), whose sum is σ = 895481960. Its totient is φ = 447740976.

The previous prime is 671611459. The next prime is 671611483. The reversal of 671611467 is 764116176.

671611467 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 671611467 - 2³ = 671611459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (671611427) 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, 111935242 + ... + 111935247.

It is an arithmetic number, because the mean of its divisors is an integer number (223870490).

Almost surely, 2^671611467 is an apocalyptic number.

671611467 is a deficient number, since it is larger than the sum of its proper divisors (223870493).

671611467 is a wasteful number, since it uses less digits than its factorization.

671611467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223870492.

The product of its digits is 42336, while the sum is 39.

The square root of 671611467 is about 25915.4677171762. The cubic root of 671611467 is about 875.7349871290.

The spelling of 671611467 in words is "six hundred seventy-one million, six hundred eleven thousand, four hundred sixty-seven".