670664033 has 16 divisors (see below), whose sum is σ = 773169600. Its totient is φ = 576538560.

The previous prime is 670664011. The next prime is 670664041. The reversal of 670664033 is 330466076.

It is not a de Polignac number, because 670664033 - 2¹⁰ = 670663009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 670663984 and 670664002.

It is not an unprimeable number, because it can be changed into a prime (670664233) 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, 8438 + ... + 37583.

It is an arithmetic number, because the mean of its divisors is an integer number (48323100).

Almost surely, 2^670664033 is an apocalyptic number.

It is an amenable number.

670664033 is a deficient number, since it is larger than the sum of its proper divisors (102505567).

670664033 is a wasteful number, since it uses less digits than its factorization.

670664033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46112.

The product of its (nonzero) digits is 54432, while the sum is 35.

The square root of 670664033 is about 25897.1819509382. The cubic root of 670664033 is about 875.3229971624.

The spelling of 670664033 in words is "six hundred seventy million, six hundred sixty-four thousand, thirty-three".