71895416 has 8 divisors (see below), whose sum is σ = 134803920. Its totient is φ = 35947704.

The previous prime is 71895407. The next prime is 71895457. The reversal of 71895416 is 61459817.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4493456 + ... + 4493471.

It is an arithmetic number, because the mean of its divisors is an integer number (16850490).

Almost surely, 2^71895416 is an apocalyptic number.

It is an amenable number.

71895416 is a deficient number, since it is larger than the sum of its proper divisors (62908504).

71895416 is a wasteful number, since it uses less digits than its factorization.

71895416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8986933 (or 8986929 counting only the distinct ones).

The product of its digits is 60480, while the sum is 41.

The square root of 71895416 is about 8479.1164634058. The cubic root of 71895416 is about 415.8152378484.

The spelling of 71895416 in words is "seventy-one million, eight hundred ninety-five thousand, four hundred sixteen".