668034435 has 16 divisors (see below), whose sum is σ = 1069238016. Its totient is φ = 356157408.

The previous prime is 668034427. The next prime is 668034439. The reversal of 668034435 is 534430866.

668034435 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 668034435 - 2³ = 668034427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 668034393 and 668034402.

It is not an unprimeable number, because it can be changed into a prime (668034439) 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, 47932 + ... + 60278.

It is an arithmetic number, because the mean of its divisors is an integer number (66827376).

Almost surely, 2^668034435 is an apocalyptic number.

668034435 is a deficient number, since it is larger than the sum of its proper divisors (401203581).

668034435 is a wasteful number, since it uses less digits than its factorization.

668034435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15962.

The product of its (nonzero) digits is 207360, while the sum is 39.

The square root of 668034435 is about 25846.3621231306. The cubic root of 668034435 is about 874.1774844781.

The spelling of 668034435 in words is "six hundred sixty-eight million, thirty-four thousand, four hundred thirty-five".