61632036 has 24 divisors (see below), whose sum is σ = 159787040. Its totient is φ = 20543976.

The previous prime is 61632031. The next prime is 61632037. The reversal of 61632036 is 63023616.

61632036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (61632031) 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 7 ways as a sum of consecutive naturals, for example, 285226 + ... + 285441.

Almost surely, 2^61632036 is an apocalyptic number.

It is an amenable number.

61632036 is an abundant number, since it is smaller than the sum of its proper divisors (98155004).

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

61632036 is a wasteful number, since it uses less digits than its factorization.

61632036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570680 (or 570672 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 61632036 is about 7850.6073650387. The cubic root of 61632036 is about 395.0046167275.

The spelling of 61632036 in words is "sixty-one million, six hundred thirty-two thousand, thirty-six".