61855232 has 20 divisors (see below), whose sum is σ = 123590676. Its totient is φ = 30927360.

The previous prime is 61855219. The next prime is 61855253. The reversal of 61855232 is 23255816.

61855232 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 (32).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 59894 + ... + 60917.

Almost surely, 2^61855232 is an apocalyptic number.

It is an amenable number.

61855232 is a deficient number, since it is larger than the sum of its proper divisors (61735444).

61855232 is an equidigital number, since it uses as much as digits as its factorization.

61855232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120829 (or 120813 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 61855232 is about 7864.8097243354. The cubic root of 61855232 is about 395.4808692518.

The spelling of 61855232 in words is "sixty-one million, eight hundred fifty-five thousand, two hundred thirty-two".