70051668 has 48 divisors (see below), whose sum is σ = 168280896. Its totient is φ = 22671360.

The previous prime is 70051643. The next prime is 70051697. The reversal of 70051668 is 86615007.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 60180 + ... + 61332.

It is an arithmetic number, because the mean of its divisors is an integer number (3505852).

Almost surely, 2^70051668 is an apocalyptic number.

It is an amenable number.

70051668 is an abundant number, since it is smaller than the sum of its proper divisors (98229228).

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

70051668 is a wasteful number, since it uses less digits than its factorization.

70051668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304 (or 1302 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 70051668 is about 8369.6874493615. The cubic root of 70051668 is about 412.2299043615.

The spelling of 70051668 in words is "seventy million, fifty-one thousand, six hundred sixty-eight".