71934284 has 6 divisors (see below), whose sum is σ = 125885004. Its totient is φ = 35967140.

The previous prime is 71934277. The next prime is 71934347. The reversal of 71934284 is 48243917.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8991782 + ... + 8991789.

It is an arithmetic number, because the mean of its divisors is an integer number (20980834).

Almost surely, 2^71934284 is an apocalyptic number.

It is an amenable number.

71934284 is a deficient number, since it is larger than the sum of its proper divisors (53950720).

71934284 is a wasteful number, since it uses less digits than its factorization.

71934284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17983575 (or 17983573 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 71934284 is about 8481.4081378035. The cubic root of 71934284 is about 415.8901568347.

The spelling of 71934284 in words is "seventy-one million, nine hundred thirty-four thousand, two hundred eighty-four".