71004984 has 32 divisors (see below), whose sum is σ = 178321920. Its totient is φ = 23560416.

The previous prime is 71004959. The next prime is 71005009. The reversal of 71004984 is 48940017.

It is an interprime number because it is at equal distance from previous prime (71004959) and next prime (71005009).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1282 + ... + 11985.

It is an arithmetic number, because the mean of its divisors is an integer number (5572560).

Almost surely, 2^71004984 is an apocalyptic number.

It is an amenable number.

71004984 is an abundant number, since it is smaller than the sum of its proper divisors (107316936).

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

71004984 is a wasteful number, since it uses less digits than its factorization.

71004984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13499 (or 13495 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 71004984 is about 8426.4455139756. The cubic root of 71004984 is about 414.0914638403.

The spelling of 71004984 in words is "seventy-one million, four thousand, nine hundred eighty-four".