70713886 has 8 divisors (see below), whose sum is σ = 106515360. Its totient is φ = 35208768.

The previous prime is 70713871. The next prime is 70713893. The reversal of 70713886 is 68831707.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73491 + ... + 74446.

It is an arithmetic number, because the mean of its divisors is an integer number (13314420).

Almost surely, 2^70713886 is an apocalyptic number.

70713886 is a deficient number, since it is larger than the sum of its proper divisors (35801474).

70713886 is a wasteful number, since it uses less digits than its factorization.

70713886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148178.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 70713886 is about 8409.1548921399. The cubic root of 70713886 is about 413.5248073734.

The spelling of 70713886 in words is "seventy million, seven hundred thirteen thousand, eight hundred eighty-six".