670086734 has 8 divisors (see below), whose sum is σ = 1005288240. Its totient is φ = 334990656.

The previous prime is 670086733. The next prime is 670086749. The reversal of 670086734 is 437680076.

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

It is a junction number, because it is equal to n+sod(n) for n = 670086691 and 670086700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670086733) 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 3 ways as a sum of consecutive naturals, for example, 7874 + ... + 37445.

It is an arithmetic number, because the mean of its divisors is an integer number (125661030).

Almost surely, 2^670086734 is an apocalyptic number.

670086734 is a deficient number, since it is larger than the sum of its proper divisors (335201506).

670086734 is a wasteful number, since it uses less digits than its factorization.

670086734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52714.

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 670086734 is about 25886.0335702479. The cubic root of 670086734 is about 875.0717694601.

The spelling of 670086734 in words is "six hundred seventy million, eighty-six thousand, seven hundred thirty-four".