61935320 has 48 divisors (see below), whose sum is σ = 145726560. Its totient is φ = 23688896.

The previous prime is 61935319. The next prime is 61935337. The reversal of 61935320 is 2353916.

61935320 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 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 11 ways as a sum of consecutive naturals, for example, 19697 + ... + 22623.

It is an arithmetic number, because the mean of its divisors is an integer number (3035970).

Almost surely, 2^61935320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61935320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72863280).

61935320 is an abundant number, since it is smaller than the sum of its proper divisors (83791240).

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

61935320 is a wasteful number, since it uses less digits than its factorization.

61935320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2984 (or 2957 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 61935320 is about 7869.8996181654. The cubic root of 61935320 is about 395.6514805908.

The spelling of 61935320 in words is "sixty-one million, nine hundred thirty-five thousand, three hundred twenty".