70848271 has 4 divisors (see below), whose sum is σ = 76298152. Its totient is φ = 65398392.

The previous prime is 70848269. The next prime is 70848301. The reversal of 70848271 is 17284807.

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

It is a cyclic number.

It is not a de Polignac number, because 70848271 - 2¹ = 70848269 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 70848271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70848871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2724921 + ... + 2724946.

It is an arithmetic number, because the mean of its divisors is an integer number (19074538).

Almost surely, 2^70848271 is an apocalyptic number.

70848271 is a deficient number, since it is larger than the sum of its proper divisors (5449881).

70848271 is a wasteful number, since it uses less digits than its factorization.

70848271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5449880.

The product of its (nonzero) digits is 25088, while the sum is 37.

The square root of 70848271 is about 8417.1414981572. The cubic root of 70848271 is about 413.7865964350.

The spelling of 70848271 in words is "seventy million, eight hundred forty-eight thousand, two hundred seventy-one".