70874823 has 4 divisors (see below), whose sum is σ = 94499768. Its totient is φ = 47249880.

The previous prime is 70874821. The next prime is 70874851. The reversal of 70874823 is 32847807.

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

It is not a de Polignac number, because 70874823 - 2¹ = 70874821 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 (70874821) 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, 11812468 + ... + 11812473.

It is an arithmetic number, because the mean of its divisors is an integer number (23624942).

Almost surely, 2^70874823 is an apocalyptic number.

70874823 is a deficient number, since it is larger than the sum of its proper divisors (23624945).

70874823 is a wasteful number, since it uses less digits than its factorization.

70874823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23624944.

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 70874823 is about 8418.7186079593. The cubic root of 70874823 is about 413.8382819563.

The spelling of 70874823 in words is "seventy million, eight hundred seventy-four thousand, eight hundred twenty-three".