671411135 has 16 divisors (see below), whose sum is σ = 819223200. Its totient is φ = 528182400.

The previous prime is 671411123. The next prime is 671411173. The reversal of 671411135 is 531114176.

It is a happy number.

It is not a de Polignac number, because 671411135 - 2⁶ = 671411071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 671411098 and 671411107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70784 + ... + 79706.

It is an arithmetic number, because the mean of its divisors is an integer number (51201450).

Almost surely, 2^671411135 is an apocalyptic number.

671411135 is a deficient number, since it is larger than the sum of its proper divisors (147812065).

671411135 is a wasteful number, since it uses less digits than its factorization.

671411135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9178.

The product of its digits is 2520, while the sum is 29.

The square root of 671411135 is about 25911.6023240555. The cubic root of 671411135 is about 875.6479054375.

The spelling of 671411135 in words is "six hundred seventy-one million, four hundred eleven thousand, one hundred thirty-five".