670113830 has 16 divisors (see below), whose sum is σ = 1218641760. Its totient is φ = 265281792.

The previous prime is 670113791. The next prime is 670113859. The reversal of 670113830 is 38311076.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 670113793 and 670113802.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344450 + ... + 346389.

It is an arithmetic number, because the mean of its divisors is an integer number (76165110).

Almost surely, 2^670113830 is an apocalyptic number.

670113830 is a deficient number, since it is larger than the sum of its proper divisors (548527930).

670113830 is a wasteful number, since it uses less digits than its factorization.

670113830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690943.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 670113830 is about 25886.5569359851. The cubic root of 670113830 is about 875.0835642641.

The spelling of 670113830 in words is "six hundred seventy million, one hundred thirteen thousand, eight hundred thirty".