61110857 has 8 divisors (see below), whose sum is σ = 62522496. Its totient is φ = 59703952.

The previous prime is 61110851. The next prime is 61110883. The reversal of 61110857 is 75801116.

61110857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 61110857 - 2¹² = 61106761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61110851) by changing a digit.

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, 43823 + ... + 45195.

It is an arithmetic number, because the mean of its divisors is an integer number (7815312).

Almost surely, 2^61110857 is an apocalyptic number.

It is an amenable number.

61110857 is a deficient number, since it is larger than the sum of its proper divisors (1411639).

61110857 is a wasteful number, since it uses less digits than its factorization.

61110857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2367.

The product of its (nonzero) digits is 1680, while the sum is 29.

The square root of 61110857 is about 7817.3433466875. The cubic root of 61110857 is about 393.8880375350. Note that the first 3 decimals are identical.

The spelling of 61110857 in words is "sixty-one million, one hundred ten thousand, eight hundred fifty-seven".