61422384 has 80 divisors (see below), whose sum is σ = 163918080. Its totient is φ = 19810560.

The previous prime is 61422379. The next prime is 61422391. The reversal of 61422384 is 48322416.

61422384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

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 15 ways as a sum of consecutive naturals, for example, 228202 + ... + 228470.

It is an arithmetic number, because the mean of its divisors is an integer number (2048976).

Almost surely, 2^61422384 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 61422384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81959040).

61422384 is an abundant number, since it is smaller than the sum of its proper divisors (102495696).

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

61422384 is a wasteful number, since it uses less digits than its factorization.

61422384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418 (or 412 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 61422384 is about 7837.2433929284. The cubic root of 61422384 is about 394.5562157950.

The spelling of 61422384 in words is "sixty-one million, four hundred twenty-two thousand, three hundred eighty-four".