66761124 has 24 divisors (see below), whose sum is σ = 155937600. Its totient is φ = 22230624.

The previous prime is 66761119. The next prime is 66761129. The reversal of 66761124 is 42116766.

It is an interprime number because it is at equal distance from previous prime (66761119) and next prime (66761129).

It is not an unprimeable number, because it can be changed into a prime (66761129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12402 + ... + 16950.

It is an arithmetic number, because the mean of its divisors is an integer number (6497400).

Almost surely, 2^66761124 is an apocalyptic number.

It is an amenable number.

66761124 is an abundant number, since it is smaller than the sum of its proper divisors (89176476).

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

66761124 is a wasteful number, since it uses less digits than its factorization.

66761124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5779 (or 5777 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 66761124 is about 8170.7480685675. The cubic root of 66761124 is about 405.6715455255.

The spelling of 66761124 in words is "sixty-six million, seven hundred sixty-one thousand, one hundred twenty-four".