61112433 has 16 divisors (see below), whose sum is σ = 86576256. Its totient is φ = 38211840.

The previous prime is 61112431. The next prime is 61112437. The reversal of 61112433 is 33421116.

It is not a de Polignac number, because 61112433 - 2¹ = 61112431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61112431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13935 + ... + 17787.

It is an arithmetic number, because the mean of its divisors is an integer number (5411016).

Almost surely, 2^61112433 is an apocalyptic number.

It is an amenable number.

61112433 is a deficient number, since it is larger than the sum of its proper divisors (25463823).

61112433 is a wasteful number, since it uses less digits than its factorization.

61112433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4184.

The product of its digits is 432, while the sum is 21.

The square root of 61112433 is about 7817.4441475459. Note that the first 3 decimals coincide. The cubic root of 61112433 is about 393.8914235247.

Adding to 61112433 its reverse (33421116), we get a palindrome (94533549).

The spelling of 61112433 in words is "sixty-one million, one hundred twelve thousand, four hundred thirty-three".