70885823 has 8 divisors (see below), whose sum is σ = 72715968. Its totient is φ = 69069184.

The previous prime is 70885817. The next prime is 70885853. The reversal of 70885823 is 32858807.

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

It is a cyclic number.

It is not a de Polignac number, because 70885823 - 2⁸ = 70885567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70885853) 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, 7715 + ... + 14187.

It is an arithmetic number, because the mean of its divisors is an integer number (9089496).

Almost surely, 2^70885823 is an apocalyptic number.

70885823 is a deficient number, since it is larger than the sum of its proper divisors (1830145).

70885823 is a wasteful number, since it uses less digits than its factorization.

70885823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6753.

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 70885823 is about 8419.3718886862. The cubic root of 70885823 is about 413.8596905253.

The spelling of 70885823 in words is "seventy million, eight hundred eighty-five thousand, eight hundred twenty-three".