61404324 has 12 divisors (see below), whose sum is σ = 143276784. Its totient is φ = 20468104.

The previous prime is 61404311. The next prime is 61404331. The reversal of 61404324 is 42340416.

61404324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 61404294 and 61404303.

It is an unprimeable number.

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, 2558502 + ... + 2558525.

It is an arithmetic number, because the mean of its divisors is an integer number (11939732).

Almost surely, 2^61404324 is an apocalyptic number.

It is an amenable number.

61404324 is an abundant number, since it is smaller than the sum of its proper divisors (81872460).

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

61404324 is a wasteful number, since it uses less digits than its factorization.

61404324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5117034 (or 5117032 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 61404324 is about 7836.0911173875. The cubic root of 61404324 is about 394.5175416001.

The spelling of 61404324 in words is "sixty-one million, four hundred four thousand, three hundred twenty-four".