60772688 has 20 divisors (see below), whose sum is σ = 124673940. Its totient is φ = 28598784.

The previous prime is 60772687. The next prime is 60772769. The reversal of 60772688 is 88627706.

It is a happy number.

60772688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 28601104 + 32171584 = 5348^2 + 5672^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60772687) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 111443 + ... + 111986.

It is an arithmetic number, because the mean of its divisors is an integer number (6233697).

Almost surely, 2^60772688 is an apocalyptic number.

60772688 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

60772688 is an abundant number, since it is smaller than the sum of its proper divisors (63901252).

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

60772688 is a wasteful number, since it uses less digits than its factorization.

60772688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223454 (or 223448 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 44.

The square root of 60772688 is about 7795.6839340753. The cubic root of 60772688 is about 393.1601408024.

The spelling of 60772688 in words is "sixty million, seven hundred seventy-two thousand, six hundred eighty-eight".