61560788 has 36 divisors (see below), whose sum is σ = 115200960. Its totient is φ = 28769136.

The previous prime is 61560787. The next prime is 61560797. The reversal of 61560788 is 88706516.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61560781) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99143 + ... + 99761.

Almost surely, 2^61560788 is an apocalyptic number.

It is an amenable number.

61560788 is a deficient number, since it is larger than the sum of its proper divisors (53640172).

61560788 is a wasteful number, since it uses less digits than its factorization.

61560788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716 (or 691 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 61560788 is about 7846.0683147676. The cubic root of 61560788 is about 394.8523466719.

The spelling of 61560788 in words is "sixty-one million, five hundred sixty thousand, seven hundred eighty-eight".