670734111 has 8 divisors (see below), whose sum is σ = 894466224. Its totient is φ = 447079040.

The previous prime is 670734109. The next prime is 670734121. The reversal of 670734111 is 111437076.

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

It is a cyclic number.

It is not a de Polignac number, because 670734111 - 2¹ = 670734109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670734121) 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, 5665 + ... + 37061.

It is an arithmetic number, because the mean of its divisors is an integer number (111808278).

Almost surely, 2^670734111 is an apocalyptic number.

670734111 is a deficient number, since it is larger than the sum of its proper divisors (223732113).

670734111 is a wasteful number, since it uses less digits than its factorization.

670734111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38521.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 670734111 is about 25898.5349199525. The cubic root of 670734111 is about 875.3534837377.

The spelling of 670734111 in words is "six hundred seventy million, seven hundred thirty-four thousand, one hundred eleven".