71764016 has 40 divisors (see below), whose sum is σ = 143678304. Its totient is φ = 34698240.

The previous prime is 71764003. The next prime is 71764019. The reversal of 71764016 is 61046717.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (71764019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142421 + ... + 142923.

Almost surely, 2^71764016 is an apocalyptic number.

It is an amenable number.

71764016 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

71764016 is a wasteful number, since it uses less digits than its factorization.

71764016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789 (or 783 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 71764016 is about 8471.3644709692. The cubic root of 71764016 is about 415.5617611286.

The spelling of 71764016 in words is "seventy-one million, seven hundred sixty-four thousand, sixteen".