65360772 has 36 divisors (see below), whose sum is σ = 170550016. Its totient is φ = 21083760.

The previous prime is 65360749. The next prime is 65360777. The reversal of 65360772 is 27706356.

It is a happy number.

65360772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (65360777) 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 11 ways as a sum of consecutive naturals, for example, 28168 + ... + 30399.

Almost surely, 2^65360772 is an apocalyptic number.

65360772 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

65360772 is an abundant number, since it is smaller than the sum of its proper divisors (105189244).

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

65360772 is a wasteful number, since it uses less digits than its factorization.

65360772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58608 (or 58603 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 65360772 is about 8084.6009177943. The cubic root of 65360772 is about 402.8150834531.

It can be divided in two parts, 653 and 60772, that added together give a triangular number (61425 = T₃₅₀).

The spelling of 65360772 in words is "sixty-five million, three hundred sixty thousand, seven hundred seventy-two".