61114278 has 8 divisors (see below), whose sum is σ = 122228568. Its totient is φ = 20371424.

The previous prime is 61114271. The next prime is 61114283. The reversal of 61114278 is 87241116.

61114278 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.

61114278 is an admirable number.

It is a super-2 number, since 2×61114278² = 7469909950922568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61114271) 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, 5092851 + ... + 5092862.

It is an arithmetic number, because the mean of its divisors is an integer number (15278571).

Almost surely, 2^61114278 is an apocalyptic number.

61114278 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

61114278 is a wasteful number, since it uses less digits than its factorization.

61114278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10185718.

The product of its digits is 2688, while the sum is 30.

The square root of 61114278 is about 7817.5621519755. The cubic root of 61114278 is about 393.8953873792.

The spelling of 61114278 in words is "sixty-one million, one hundred fourteen thousand, two hundred seventy-eight".