61204132 has 24 divisors (see below), whose sum is σ = 117123552. Its totient is φ = 27753600.

The previous prime is 61204109. The next prime is 61204139. The reversal of 61204132 is 23140216.

It is not an unprimeable number, because it can be changed into a prime (61204139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20188 + ... + 23020.

It is an arithmetic number, because the mean of its divisors is an integer number (4880148).

Almost surely, 2^61204132 is an apocalyptic number.

It is an amenable number.

61204132 is a deficient number, since it is larger than the sum of its proper divisors (55919420).

61204132 is a wasteful number, since it uses less digits than its factorization.

61204132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3339 (or 3337 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 61204132 is about 7823.3069733969. The cubic root of 61204132 is about 394.0883359871.

Adding to 61204132 its reverse (23140216), we get a palindrome (84344348).

The spelling of 61204132 in words is "sixty-one million, two hundred four thousand, one hundred thirty-two".