70212068 has 24 divisors (see below), whose sum is σ = 131785920. Its totient is φ = 32628960.

The previous prime is 70212067. The next prime is 70212073. The reversal of 70212068 is 86021207.

It is not an unprimeable number, because it can be changed into a prime (70212067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4688 + ... + 12743.

It is an arithmetic number, because the mean of its divisors is an integer number (5491080).

Almost surely, 2^70212068 is an apocalyptic number.

It is an amenable number.

70212068 is a deficient number, since it is larger than the sum of its proper divisors (61573852).

70212068 is a wasteful number, since it uses less digits than its factorization.

70212068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17507 (or 17505 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 70212068 is about 8379.2641681713. The cubic root of 70212068 is about 412.5442974161.

The spelling of 70212068 in words is "seventy million, two hundred twelve thousand, sixty-eight".