61183922 has 6 divisors (see below), whose sum is σ = 91792479. Its totient is φ = 30586430.

The previous prime is 61183921. The next prime is 61183937. The reversal of 61183922 is 22938116.

It can be written as a sum of positive squares in only one way, i.e., 30591961 + 30591961 = 5531^2 + 5531^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=5531.

It is a super-2 number, since 2×61183922² = 7486944622604168, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61183921) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 8297 + ... + 13827.

Almost surely, 2^61183922 is an apocalyptic number.

61183922 is a deficient number, since it is larger than the sum of its proper divisors (30608557).

61183922 is an frugal number, since it uses more digits than its factorization.

61183922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11064 (or 5533 counting only the distinct ones).

The product of its digits is 5184, while the sum is 32.

The square root of 61183922 is about 7822.0152134856. The cubic root of 61183922 is about 394.0449543731.

Multiplying 61183922 by its sum of digits (32), we get a square (1957885504 = 44248²).

The spelling of 61183922 in words is "sixty-one million, one hundred eighty-three thousand, nine hundred twenty-two".