71970008 has 16 divisors (see below), whose sum is σ = 147211560. Its totient is φ = 32713600.

The previous prime is 71970007. The next prime is 71970037. The reversal of 71970008 is 80007917.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71970007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408833 + ... + 409008.

Almost surely, 2^71970008 is an apocalyptic number.

It is an amenable number.

71970008 is an abundant number, since it is smaller than the sum of its proper divisors (75241552).

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

71970008 is a wasteful number, since it uses less digits than its factorization.

71970008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817858 (or 817854 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 32.

The square root of 71970008 is about 8483.5138946076. The cubic root of 71970008 is about 415.9589918896.

It can be divided in two parts, 71 and 970008, that added together give a palindrome (970079).

The spelling of 71970008 in words is "seventy-one million, nine hundred seventy thousand, eight".