61164204 has 12 divisors (see below), whose sum is σ = 142716504. Its totient is φ = 20388064.

The previous prime is 61164203. The next prime is 61164221. The reversal of 61164204 is 40246116.

61164204 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 not an unprimeable number, because it can be changed into a prime (61164203) 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, 2548497 + ... + 2548520.

It is an arithmetic number, because the mean of its divisors is an integer number (11893042).

Almost surely, 2^61164204 is an apocalyptic number.

It is an amenable number.

61164204 is an abundant number, since it is smaller than the sum of its proper divisors (81552300).

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

61164204 is a wasteful number, since it uses less digits than its factorization.

61164204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5097024 (or 5097022 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 61164204 is about 7820.7546950406. The cubic root of 61164204 is about 394.0026196498.

The spelling of 61164204 in words is "sixty-one million, one hundred sixty-four thousand, two hundred four".