70102668 has 18 divisors (see below), whose sum is σ = 163640596. Its totient is φ = 23357888.

The previous prime is 70102651. The next prime is 70102691. The reversal of 70102668 is 86620107.

It is a happy 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 5 ways as a sum of consecutive naturals, for example, 27796 + ... + 30212.

Almost surely, 2^70102668 is an apocalyptic number.

It is an amenable number.

70102668 is an abundant number, since it is smaller than the sum of its proper divisors (93537928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70102668 is an equidigital number, since it uses as much as digits as its factorization.

70102668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4841 (or 2422 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 70102668 is about 8372.7336037880. The cubic root of 70102668 is about 412.3299192305.

The spelling of 70102668 in words is "seventy million, one hundred two thousand, six hundred sixty-eight".