61113705 has 8 divisors (see below), whose sum is σ = 97781952. Its totient is φ = 32593968.

The previous prime is 61113667. The next prime is 61113721. The reversal of 61113705 is 50731116.

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

It is not a de Polignac number, because 61113705 - 2⁶ = 61113641 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2037109 + ... + 2037138.

It is an arithmetic number, because the mean of its divisors is an integer number (12222744).

Almost surely, 2^61113705 is an apocalyptic number.

It is an amenable number.

61113705 is a deficient number, since it is larger than the sum of its proper divisors (36668247).

61113705 is a wasteful number, since it uses less digits than its factorization.

61113705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4074255.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 61113705 is about 7817.5255036360. The cubic root of 61113705 is about 393.8941563370.

The spelling of 61113705 in words is "sixty-one million, one hundred thirteen thousand, seven hundred five".