60775312 has 80 divisors (see below), whose sum is σ = 133585200. Its totient is φ = 26597376.

The previous prime is 60775307. The next prime is 60775313. The reversal of 60775312 is 21357706.

It can be written as a sum of positive squares in 8 ways, for example, as 309136 + 60466176 = 556^2 + 7776^2 .

It is not an unprimeable number, because it can be changed into a prime (60775313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407814 + ... + 407962.

It is an arithmetic number, because the mean of its divisors is an integer number (1669815).

Almost surely, 2^60775312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60775312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66792600).

60775312 is an abundant number, since it is smaller than the sum of its proper divisors (72809888).

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

60775312 is a wasteful number, since it uses less digits than its factorization.

60775312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 60775312 is about 7795.8522305134. The cubic root of 60775312 is about 393.1657992508.

The spelling of 60775312 in words is "sixty million, seven hundred seventy-five thousand, three hundred twelve".