61713696 has 48 divisors (see below), whose sum is σ = 176728608. Its totient is φ = 18700800.

The previous prime is 61713671. The next prime is 61713713. The reversal of 61713696 is 69631716.

61713696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28165 + ... + 30276.

It is an arithmetic number, because the mean of its divisors is an integer number (3681846).

Almost surely, 2^61713696 is an apocalyptic number.

61713696 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

61713696 is an abundant number, since it is smaller than the sum of its proper divisors (115014912).

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

61713696 is a wasteful number, since it uses less digits than its factorization.

61713696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58465 (or 58457 counting only the distinct ones).

The product of its digits is 40824, while the sum is 39.

The square root of 61713696 is about 7855.8065149289. The cubic root of 61713696 is about 395.1789948787.

The spelling of 61713696 in words is "sixty-one million, seven hundred thirteen thousand, six hundred ninety-six".