61533704 has 16 divisors (see below), whose sum is σ = 121448400. Its totient is φ = 29147472.

The previous prime is 61533697. The next prime is 61533709. The reversal of 61533704 is 40733516.

61533704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (61533709) 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, 202262 + ... + 202565.

It is an arithmetic number, because the mean of its divisors is an integer number (7590525).

Almost surely, 2^61533704 is an apocalyptic number.

It is an amenable number.

61533704 is a deficient number, since it is larger than the sum of its proper divisors (59914696).

61533704 is a wasteful number, since it uses less digits than its factorization.

61533704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404852 (or 404848 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 61533704 is about 7844.3421648982. The cubic root of 61533704 is about 394.7944323728.

The spelling of 61533704 in words is "sixty-one million, five hundred thirty-three thousand, seven hundred four".