61764316 has 12 divisors (see below), whose sum is σ = 111814920. Its totient is φ = 29817200.

The previous prime is 61764301. The next prime is 61764341. The reversal of 61764316 is 61346716.

It is a congruent number.

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, 266110 + ... + 266341.

It is an arithmetic number, because the mean of its divisors is an integer number (9317910).

Almost surely, 2^61764316 is an apocalyptic number.

It is an amenable number.

61764316 is a deficient number, since it is larger than the sum of its proper divisors (50050604).

61764316 is a wasteful number, since it uses less digits than its factorization.

61764316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532484 (or 532482 counting only the distinct ones).

The product of its digits is 18144, while the sum is 34.

The square root of 61764316 is about 7859.0276752280. The cubic root of 61764316 is about 395.2870124673.

The spelling of 61764316 in words is "sixty-one million, seven hundred sixty-four thousand, three hundred sixteen".