670863335 has 16 divisors (see below), whose sum is σ = 820622880. Its totient is φ = 526343040.

The previous prime is 670863331. The next prime is 670863359. The reversal of 670863335 is 533368076.

It is not a de Polignac number, because 670863335 - 2² = 670863331 is a prime.

It is a super-2 number, since 2×670863335² = 900115228494644450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 670863292 and 670863301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670863331) 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, 133529 + ... + 138461.

It is an arithmetic number, because the mean of its divisors is an integer number (51288930).

Almost surely, 2^670863335 is an apocalyptic number.

670863335 is a deficient number, since it is larger than the sum of its proper divisors (149759545).

670863335 is a wasteful number, since it uses less digits than its factorization.

670863335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5458.

The product of its (nonzero) digits is 272160, while the sum is 41.

The square root of 670863335 is about 25901.0296127393. The cubic root of 670863335 is about 875.4096954880.

The spelling of 670863335 in words is "six hundred seventy million, eight hundred sixty-three thousand, three hundred thirty-five".