670869795 has 32 divisors (see below), whose sum is σ = 1083456000. Its totient is φ = 354461184.

The previous prime is 670869779. The next prime is 670869799. The reversal of 670869795 is 597968076.

It is not a de Polignac number, because 670869795 - 2⁴ = 670869779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (670869799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1131019 + ... + 1131611.

It is an arithmetic number, because the mean of its divisors is an integer number (33858000).

Almost surely, 2^670869795 is an apocalyptic number.

670869795 is a deficient number, since it is larger than the sum of its proper divisors (412586205).

670869795 is a wasteful number, since it uses less digits than its factorization.

670869795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179.

The product of its (nonzero) digits is 5715360, while the sum is 57.

The square root of 670869795 is about 25901.1543179064. The cubic root of 670869795 is about 875.4125053640.

The spelling of 670869795 in words is "six hundred seventy million, eight hundred sixty-nine thousand, seven hundred ninety-five".