61117338 has 32 divisors (see below), whose sum is σ = 129211200. Its totient is φ = 19218816.

The previous prime is 61117313. The next prime is 61117349. The reversal of 61117338 is 83371116.

61117338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 29670 + ... + 31662.

It is an arithmetic number, because the mean of its divisors is an integer number (4037850).

Almost surely, 2^61117338 is an apocalyptic number.

61117338 is an abundant number, since it is smaller than the sum of its proper divisors (68093862).

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

61117338 is a wasteful number, since it uses less digits than its factorization.

61117338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2286.

The product of its digits is 3024, while the sum is 30.

The square root of 61117338 is about 7817.7578627123. The cubic root of 61117338 is about 393.9019614009.

The spelling of 61117338 in words is "sixty-one million, one hundred seventeen thousand, three hundred thirty-eight".