70063612 has 12 divisors (see below), whose sum is σ = 127942416. Its totient is φ = 33508640.

The previous prime is 70063577. The next prime is 70063619. The reversal of 70063612 is 21636007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70063619) 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, 380689 + ... + 380872.

It is an arithmetic number, because the mean of its divisors is an integer number (10661868).

Almost surely, 2^70063612 is an apocalyptic number.

It is an amenable number.

70063612 is a deficient number, since it is larger than the sum of its proper divisors (57878804).

70063612 is a wasteful number, since it uses less digits than its factorization.

70063612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761588 (or 761586 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 70063612 is about 8370.4009461913. The cubic root of 70063612 is about 412.2533318035.

Adding to 70063612 its reverse (21636007), we get a palindrome (91699619).

The spelling of 70063612 in words is "seventy million, sixty-three thousand, six hundred twelve".