61116088 has 32 divisors (see below), whose sum is σ = 132366960. Its totient is φ = 26145280.

The previous prime is 61116047. The next prime is 61116091. The reversal of 61116088 is 88061116.

It is a happy number.

61116088 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 7 ways as a sum of consecutive naturals, for example, 18931 + ... + 21922.

Almost surely, 2^61116088 is an apocalyptic number.

61116088 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

61116088 is an abundant number, since it is smaller than the sum of its proper divisors (71250872).

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

61116088 is a wasteful number, since it uses less digits than its factorization.

61116088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40887 (or 40883 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 61116088 is about 7817.6779161078. The cubic root of 61116088 is about 393.8992759610.

The spelling of 61116088 in words is "sixty-one million, one hundred sixteen thousand, eighty-eight".