61363612 has 24 divisors (see below), whose sum is σ = 112383936. Its totient is φ = 29285568.

The previous prime is 61363573. The next prime is 61363613. The reversal of 61363612 is 21636316.

61363612 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 (61363613) 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, 3933 + ... + 11755.

It is an arithmetic number, because the mean of its divisors is an integer number (4682664).

Almost surely, 2^61363612 is an apocalyptic number.

It is an amenable number.

61363612 is a deficient number, since it is larger than the sum of its proper divisors (51020324).

61363612 is a wasteful number, since it uses less digits than its factorization.

61363612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7917 (or 7915 counting only the distinct ones).

The product of its digits is 3888, while the sum is 28.

The square root of 61363612 is about 7833.4929629125. The cubic root of 61363612 is about 394.4303319482.

Adding to 61363612 its reverse (21636316), we get a palindrome (82999928).

The spelling of 61363612 in words is "sixty-one million, three hundred sixty-three thousand, six hundred twelve".