70303668 has 12 divisors (see below), whose sum is σ = 164041920. Its totient is φ = 23434552.

The previous prime is 70303661. The next prime is 70303679. The reversal of 70303668 is 86630307.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70303661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2929308 + ... + 2929331.

It is an arithmetic number, because the mean of its divisors is an integer number (13670160).

Almost surely, 2^70303668 is an apocalyptic number.

It is an amenable number.

70303668 is an abundant number, since it is smaller than the sum of its proper divisors (93738252).

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

70303668 is a wasteful number, since it uses less digits than its factorization.

70303668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5858646 (or 5858644 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 70303668 is about 8384.7282603553. The cubic root of 70303668 is about 412.7236238347.

The spelling of 70303668 in words is "seventy million, three hundred three thousand, six hundred sixty-eight".