61163822 has 8 divisors (see below), whose sum is σ = 91783272. Its totient is φ = 30569400.

The previous prime is 61163821. The next prime is 61163857. The reversal of 61163822 is 22836116.

61163822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61163821) 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, 2072 + ... + 11252.

It is an arithmetic number, because the mean of its divisors is an integer number (11472909).

Almost surely, 2^61163822 is an apocalyptic number.

61163822 is a deficient number, since it is larger than the sum of its proper divisors (30619450).

61163822 is a wasteful number, since it uses less digits than its factorization.

61163822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12514.

The product of its digits is 3456, while the sum is 29.

The square root of 61163822 is about 7820.7302728070. The cubic root of 61163822 is about 394.0017994026.

Adding to 61163822 its reverse (22836116), we get a palindrome (83999938).

The spelling of 61163822 in words is "sixty-one million, one hundred sixty-three thousand, eight hundred twenty-two".