70506808 has 16 divisors (see below), whose sum is σ = 132580080. Its totient is φ = 35152128.

The previous prime is 70506781. The next prime is 70506809. The reversal of 70506808 is 80860507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70506809) 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, 9660 + ... + 15307.

It is an arithmetic number, because the mean of its divisors is an integer number (8286255).

Almost surely, 2^70506808 is an apocalyptic number.

It is an amenable number.

70506808 is a deficient number, since it is larger than the sum of its proper divisors (62073272).

70506808 is a wasteful number, since it uses less digits than its factorization.

70506808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25326 (or 25322 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 70506808 is about 8396.8332125868. The cubic root of 70506808 is about 413.1207584231.

The spelling of 70506808 in words is "seventy million, five hundred six thousand, eight hundred eight".