61650032 has 20 divisors (see below), whose sum is σ = 120609840. Its totient is φ = 30524928.

The previous prime is 61650013. The next prime is 61650037. The reversal of 61650032 is 23005616.

61650032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61650037) 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, 17057 + ... + 20352.

It is an arithmetic number, because the mean of its divisors is an integer number (6030492).

Almost surely, 2^61650032 is an apocalyptic number.

It is an amenable number.

61650032 is a deficient number, since it is larger than the sum of its proper divisors (58959808).

61650032 is a wasteful number, since it uses less digits than its factorization.

61650032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37520 (or 37514 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 61650032 is about 7851.7534347431. The cubic root of 61650032 is about 395.0430589176.

Adding to 61650032 its reverse (23005616), we get a palindrome (84655648).

The spelling of 61650032 in words is "sixty-one million, six hundred fifty thousand, thirty-two".