70327847 has 4 divisors (see below), whose sum is σ = 70720920. Its totient is φ = 69934776.

The previous prime is 70327841. The next prime is 70327853. The reversal of 70327847 is 74872307.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (70327841) and next prime (70327853).

It is a cyclic number.

It is not a de Polignac number, because 70327847 - 2⁸ = 70327591 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 70327847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70327841) 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, 196268 + ... + 196625.

It is an arithmetic number, because the mean of its divisors is an integer number (17680230).

Almost surely, 2^70327847 is an apocalyptic number.

70327847 is a deficient number, since it is larger than the sum of its proper divisors (393073).

70327847 is a wasteful number, since it uses less digits than its factorization.

70327847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393072.

The product of its (nonzero) digits is 65856, while the sum is 38.

The square root of 70327847 is about 8386.1699839677. The cubic root of 70327847 is about 412.7709333658.

The spelling of 70327847 in words is "seventy million, three hundred twenty-seven thousand, eight hundred forty-seven".