670417111 has 8 divisors (see below), whose sum is σ = 825128864. Its totient is φ = 530439840.

The previous prime is 670417103. The next prime is 670417123. The reversal of 670417111 is 111714076.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 670417111 - 2³ = 670417103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 670417111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670417141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3683520 + ... + 3683701.

It is an arithmetic number, because the mean of its divisors is an integer number (103141108).

Almost surely, 2^670417111 is an apocalyptic number.

670417111 is a deficient number, since it is larger than the sum of its proper divisors (154711753).

670417111 is a wasteful number, since it uses less digits than its factorization.

670417111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7367241.

The product of its (nonzero) digits is 1176, while the sum is 28.

The square root of 670417111 is about 25892.4141593634. The cubic root of 670417111 is about 875.2155598440.

The spelling of 670417111 in words is "six hundred seventy million, four hundred seventeen thousand, one hundred eleven".