61312352 has 24 divisors (see below), whose sum is σ = 120884400. Its totient is φ = 30611584.

The previous prime is 61312313. The next prime is 61312357. The reversal of 61312352 is 25321316.

61312352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61312357) 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, 38549 + ... + 40107.

It is an arithmetic number, because the mean of its divisors is an integer number (5036850).

Almost surely, 2^61312352 is an apocalyptic number.

It is an amenable number.

61312352 is a deficient number, since it is larger than the sum of its proper divisors (59572048).

61312352 is a wasteful number, since it uses less digits than its factorization.

61312352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2798 (or 2790 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 61312352 is about 7830.2204311245. The cubic root of 61312352 is about 394.3204724262.

Adding to 61312352 its reverse (25321316), we get a palindrome (86633668).

The spelling of 61312352 in words is "sixty-one million, three hundred twelve thousand, three hundred fifty-two".