61141604 has 12 divisors (see below), whose sum is σ = 107080428. Its totient is φ = 30547200.

The previous prime is 61141559. The next prime is 61141627. The reversal of 61141604 is 40614116.

61141604 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 2 ways, for example, as 30228004 + 30913600 = 5498^2 + 5560^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 61141604.

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, 764 + ... + 11084.

It is an arithmetic number, because the mean of its divisors is an integer number (8923369).

Almost surely, 2^61141604 is an apocalyptic number.

It is an amenable number.

61141604 is a deficient number, since it is larger than the sum of its proper divisors (45938824).

61141604 is a wasteful number, since it uses less digits than its factorization.

61141604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11806 (or 11804 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 61141604 is about 7819.3096882014. The cubic root of 61141604 is about 393.9540860546.

The spelling of 61141604 in words is "sixty-one million, one hundred forty-one thousand, six hundred four".