70859613 has 16 divisors (see below), whose sum is σ = 104761152. Its totient is φ = 42240000.

The previous prime is 70859611. The next prime is 70859617. The reversal of 70859613 is 31695807.

It is not a de Polignac number, because 70859613 - 2¹ = 70859611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70859611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15588 + ... + 19613.

It is an arithmetic number, because the mean of its divisors is an integer number (6547572).

Almost surely, 2^70859613 is an apocalyptic number.

It is an amenable number.

70859613 is a deficient number, since it is larger than the sum of its proper divisors (33901539).

70859613 is a wasteful number, since it uses less digits than its factorization.

70859613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35276.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 70859613 is about 8417.8152153632. The cubic root of 70859613 is about 413.8086760947.

The spelling of 70859613 in words is "seventy million, eight hundred fifty-nine thousand, six hundred thirteen".