70713867 has 8 divisors (see below), whose sum is σ = 107754496. Its totient is φ = 40407912.

The previous prime is 70713857. The next prime is 70713871. The reversal of 70713867 is 76831707.

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

It is not a de Polignac number, because 70713867 - 2¹¹ = 70711819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70713817) 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, 1683643 + ... + 1683684.

It is an arithmetic number, because the mean of its divisors is an integer number (13469312).

Almost surely, 2^70713867 is an apocalyptic number.

70713867 is a deficient number, since it is larger than the sum of its proper divisors (37040629).

70713867 is a wasteful number, since it uses less digits than its factorization.

70713867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3367337.

The product of its (nonzero) digits is 49392, while the sum is 39.

The square root of 70713867 is about 8409.1537624187. The cubic root of 70713867 is about 413.5247703370.

The spelling of 70713867 in words is "seventy million, seven hundred thirteen thousand, eight hundred sixty-seven".