61113167 has 4 divisors (see below), whose sum is σ = 61382616. Its totient is φ = 60843720.

The previous prime is 61113161. The next prime is 61113209. The reversal of 61113167 is 76131116.

61113167 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 61113167 - 2⁶ = 61113103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61113161) 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 3 ways as a sum of consecutive naturals, for example, 134384 + ... + 134837.

It is an arithmetic number, because the mean of its divisors is an integer number (15345654).

Almost surely, 2^61113167 is an apocalyptic number.

61113167 is a deficient number, since it is larger than the sum of its proper divisors (269449).

61113167 is a wasteful number, since it uses less digits than its factorization.

61113167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269448.

The product of its digits is 756, while the sum is 26.

The square root of 61113167 is about 7817.4910936950. The cubic root of 61113167 is about 393.8930004823.

The spelling of 61113167 in words is "sixty-one million, one hundred thirteen thousand, one hundred sixty-seven".