70843808 has 36 divisors (see below), whose sum is σ = 162248562. Its totient is φ = 30360960.

The previous prime is 70843793. The next prime is 70843813. The reversal of 70843808 is 80834807.

It can be written as a sum of positive squares in only one way, i.e., 70090384 + 753424 = 8372^2 + 868^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 21023 + ... + 24158.

Almost surely, 2^70843808 is an apocalyptic number.

It is an amenable number.

70843808 is an abundant number, since it is smaller than the sum of its proper divisors (91404754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70843808 is a wasteful number, since it uses less digits than its factorization.

70843808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45205 (or 45190 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 70843808 is about 8416.8763802256. The cubic root of 70843808 is about 413.7779075927. Note that the first 3 decimals are identical.

Subtracting 70843808 from its reverse (80834807), we obtain a palindrome (9990999).

The spelling of 70843808 in words is "seventy million, eight hundred forty-three thousand, eight hundred eight".