70606013 has 8 divisors (see below), whose sum is σ = 71913600. Its totient is φ = 69308928.

The previous prime is 70605959. The next prime is 70606051. The reversal of 70606013 is 31060607.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70606013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70606013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70606073) 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, 11645 + ... + 16637.

It is an arithmetic number, because the mean of its divisors is an integer number (8989200).

Almost surely, 2^70606013 is an apocalyptic number.

It is an amenable number.

70606013 is a deficient number, since it is larger than the sum of its proper divisors (1307587).

70606013 is a wasteful number, since it uses less digits than its factorization.

70606013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5251.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 70606013 is about 8402.7384226810. The cubic root of 70606013 is about 413.3144250080.

The spelling of 70606013 in words is "seventy million, six hundred six thousand, thirteen".