61114538 has 8 divisors (see below), whose sum is σ = 92184480. Its totient is φ = 30386380.

The previous prime is 61114531. The next prime is 61114549. The reversal of 61114538 is 83541116.

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

It is a self number, because there is not a number n which added to its sum of digits gives 61114538.

It is not an unprimeable number, because it can be changed into a prime (61114531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84998 + ... + 85713.

It is an arithmetic number, because the mean of its divisors is an integer number (11523060).

Almost surely, 2^61114538 is an apocalyptic number.

61114538 is a deficient number, since it is larger than the sum of its proper divisors (31069942).

61114538 is a wasteful number, since it uses less digits than its factorization.

61114538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170892.

The product of its digits is 2880, while the sum is 29.

The square root of 61114538 is about 7817.5787811828. The cubic root of 61114538 is about 393.8959459647.

The spelling of 61114538 in words is "sixty-one million, one hundred fourteen thousand, five hundred thirty-eight".