61135614 has 16 divisors (see below), whose sum is σ = 135857040. Its totient is φ = 20378520.

The previous prime is 61135589. The next prime is 61135631. The reversal of 61135614 is 41653116.

61135614 is a `hidden beast` number, since 6 + 11 + 35 + 614 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 566017 + ... + 566124.

It is an arithmetic number, because the mean of its divisors is an integer number (8491065).

Almost surely, 2^61135614 is an apocalyptic number.

61135614 is an abundant number, since it is smaller than the sum of its proper divisors (74721426).

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

61135614 is a wasteful number, since it uses less digits than its factorization.

61135614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132152 (or 1132146 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 61135614 is about 7818.9266526807. The cubic root of 61135614 is about 393.9412204995.

The spelling of 61135614 in words is "sixty-one million, one hundred thirty-five thousand, six hundred fourteen".