61233604 has 6 divisors (see below), whose sum is σ = 107158814. Its totient is φ = 30616800.

The previous prime is 61233581. The next prime is 61233607. The reversal of 61233604 is 40633216.

61233604 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 only one way, i.e., 42224004 + 19009600 = 6498^2 + 4360^2 .

It is not an unprimeable number, because it can be changed into a prime (61233607) 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 as a sum of consecutive naturals, namely, 7654197 + ... + 7654204.

Almost surely, 2^61233604 is an apocalyptic number.

It is an amenable number.

61233604 is a deficient number, since it is larger than the sum of its proper divisors (45925210).

61233604 is a wasteful number, since it uses less digits than its factorization.

61233604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15308405 (or 15308403 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 61233604 is about 7825.1903491225. The cubic root of 61233604 is about 394.1515817587.

The spelling of 61233604 in words is "sixty-one million, two hundred thirty-three thousand, six hundred four".