653053716 has 72 divisors (see below), whose sum is σ = 1895222784. Its totient is φ = 185734080.

The previous prime is 653053679. The next prime is 653053729. The reversal of 653053716 is 617350356.

It is a happy number.

653053716 is a `hidden beast` number, since 6 + 530 + 53 + 71 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50386 + ... + 62006.

Almost surely, 2^653053716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 653053716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (947611392).

653053716 is an abundant number, since it is smaller than the sum of its proper divisors (1242169068).

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

653053716 is a wasteful number, since it uses less digits than its factorization.

653053716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11861 (or 11856 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The square root of 653053716 is about 25554.9156915064. The cubic root of 653053716 is about 867.5935240658.

The spelling of 653053716 in words is "six hundred fifty-three million, fifty-three thousand, seven hundred sixteen".