670023601 has 16 divisors (see below), whose sum is σ = 765072000. Its totient is φ = 581292288.

The previous prime is 670023589. The next prime is 670023611. The reversal of 670023601 is 106320076.

It is not a de Polignac number, because 670023601 - 2¹¹ = 670021553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670023611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201450 + ... + 204748.

It is an arithmetic number, because the mean of its divisors is an integer number (47817000).

Almost surely, 2^670023601 is an apocalyptic number.

It is an amenable number.

670023601 is a deficient number, since it is larger than the sum of its proper divisors (95048399).

670023601 is a wasteful number, since it uses less digits than its factorization.

670023601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4248.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 670023601 is about 25884.8141001631. The cubic root of 670023601 is about 875.0442866292.

Adding to 670023601 its reverse (106320076), we get a palindrome (776343677).

The spelling of 670023601 in words is "six hundred seventy million, twenty-three thousand, six hundred one".