62561320 has 32 divisors (see below), whose sum is σ = 142018920. Its totient is φ = 24801280.

The previous prime is 62561297. The next prime is 62561321. The reversal of 62561320 is 2316526.

62561320 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 4 ways, for example, as 25180324 + 37380996 = 5018^2 + 6114^2 .

It is not an unprimeable number, because it can be changed into a prime (62561321) 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 7 ways as a sum of consecutive naturals, for example, 2401 + ... + 11440.

Almost surely, 2^62561320 is an apocalyptic number.

It is an amenable number.

62561320 is an abundant number, since it is smaller than the sum of its proper divisors (79457600).

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

62561320 is a wasteful number, since it uses less digits than its factorization.

62561320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13965 (or 13961 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 62561320 is about 7909.5714169606. The cubic root of 62561320 is about 396.9800064800.

Adding to 62561320 its reverse (2316526), we get a palindrome (64877846).

The spelling of 62561320 in words is "sixty-two million, five hundred sixty-one thousand, three hundred twenty".