670550801 has 8 divisors (see below), whose sum is σ = 694176000. Its totient is φ = 647050320.

The previous prime is 670550791. The next prime is 670550819. The reversal of 670550801 is 108055076.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-670550801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670550821) 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, 20171 + ... + 41808.

It is an arithmetic number, because the mean of its divisors is an integer number (86772000).

Almost surely, 2^670550801 is an apocalyptic number.

It is an amenable number.

670550801 is a deficient number, since it is larger than the sum of its proper divisors (23625199).

670550801 is a wasteful number, since it uses less digits than its factorization.

670550801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62359.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 670550801 is about 25894.9956748403. The cubic root of 670550801 is about 875.2737324798.

The spelling of 670550801 in words is "six hundred seventy million, five hundred fifty thousand, eight hundred one".