71895084 has 12 divisors (see below), whose sum is σ = 167755224. Its totient is φ = 23965024.

The previous prime is 71895077. The next prime is 71895121. The reversal of 71895084 is 48059817.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2995617 + ... + 2995640.

It is an arithmetic number, because the mean of its divisors is an integer number (13979602).

Almost surely, 2^71895084 is an apocalyptic number.

It is an amenable number.

71895084 is an abundant number, since it is smaller than the sum of its proper divisors (95860140).

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

71895084 is a wasteful number, since it uses less digits than its factorization.

71895084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5991264 (or 5991262 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 71895084 is about 8479.0968858717. The cubic root of 71895084 is about 415.8145977943.

The spelling of 71895084 in words is "seventy-one million, eight hundred ninety-five thousand, eighty-four".