61163716 has 24 divisors (see below), whose sum is σ = 114295104. Its totient is φ = 28570080.

The previous prime is 61163699. The next prime is 61163723. The reversal of 61163716 is 61736116.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3775 + ... + 11686.

It is an arithmetic number, because the mean of its divisors is an integer number (4762296).

Almost surely, 2^61163716 is an apocalyptic number.

It is an amenable number.

61163716 is a deficient number, since it is larger than the sum of its proper divisors (53131388).

61163716 is a wasteful number, since it uses less digits than its factorization.

61163716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15531 (or 15529 counting only the distinct ones).

The product of its digits is 4536, while the sum is 31.

The square root of 61163716 is about 7820.7234959433. The cubic root of 61163716 is about 394.0015717941.

The spelling of 61163716 in words is "sixty-one million, one hundred sixty-three thousand, seven hundred sixteen".