670016235 has 32 divisors (see below), whose sum is σ = 1226230272. Its totient is φ = 306028800.

The previous prime is 670016233. The next prime is 670016309. The reversal of 670016235 is 532610076.

It is not a de Polignac number, because 670016235 - 2¹ = 670016233 is a prime.

It is a super-3 number, since 3×670016235³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (670016233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172060 + ... + 175910.

It is an arithmetic number, because the mean of its divisors is an integer number (38319696).

Almost surely, 2^670016235 is an apocalyptic number.

670016235 is a deficient number, since it is larger than the sum of its proper divisors (556214037).

670016235 is a wasteful number, since it uses less digits than its factorization.

670016235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5523.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 670016235 is about 25884.6718155746. The cubic root of 670016235 is about 875.0410799761.

The spelling of 670016235 in words is "six hundred seventy million, sixteen thousand, two hundred thirty-five".