670543534 has 8 divisors (see below), whose sum is σ = 1015215768. Its totient is φ = 332138280.

The previous prime is 670543519. The next prime is 670543553. The reversal of 670543534 is 435345076.

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 = 670543493 and 670543502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1566477 + ... + 1566904.

It is an arithmetic number, because the mean of its divisors is an integer number (126901971).

Almost surely, 2^670543534 is an apocalyptic number.

670543534 is a deficient number, since it is larger than the sum of its proper divisors (344672234).

670543534 is a wasteful number, since it uses less digits than its factorization.

670543534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3133490.

The product of its (nonzero) digits is 151200, while the sum is 37.

The square root of 670543534 is about 25894.8553577733. The cubic root of 670543534 is about 875.2705705831.

The spelling of 670543534 in words is "six hundred seventy million, five hundred forty-three thousand, five hundred thirty-four".