70886853 has 16 divisors (see below), whose sum is σ = 110545600. Its totient is φ = 44770320.

The previous prime is 70886843. The next prime is 70886873. The reversal of 70886853 is 35868807.

It is not a de Polignac number, because 70886853 - 2⁸ = 70886597 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70886799 and 70886808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70886813) 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 15 ways as a sum of consecutive naturals, for example, 68578 + ... + 69603.

It is an arithmetic number, because the mean of its divisors is an integer number (6909100).

Almost surely, 2^70886853 is an apocalyptic number.

It is an amenable number.

70886853 is a deficient number, since it is larger than the sum of its proper divisors (39658747).

70886853 is a wasteful number, since it uses less digits than its factorization.

70886853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138209 (or 138203 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 70886853 is about 8419.4330569225. The cubic root of 70886853 is about 413.8616950324.

The spelling of 70886853 in words is "seventy million, eight hundred eighty-six thousand, eight hundred fifty-three".