71300808 has 24 divisors (see below), whose sum is σ = 193106550. Its totient is φ = 23766912.

The previous prime is 71300783. The next prime is 71300809. The reversal of 71300808 is 80800317.

It can be written as a sum of positive squares in only one way, i.e., 66292164 + 5008644 = 8142^2 + 2238^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (71300809) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 495073 + ... + 495216.

Almost surely, 2^71300808 is an apocalyptic number.

It is an amenable number.

71300808 is an abundant number, since it is smaller than the sum of its proper divisors (121805742).

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

71300808 is a wasteful number, since it uses less digits than its factorization.

71300808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990301 (or 990294 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 71300808 is about 8443.9805779028. The cubic root of 71300808 is about 414.6657355787.

The spelling of 71300808 in words is "seventy-one million, three hundred thousand, eight hundred eight".