61118414 has 16 divisors (see below), whose sum is σ = 105170400. Its totient is φ = 26094624.

The previous prime is 61118411. The next prime is 61118419. The reversal of 61118414 is 41481116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61118411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4349 + ... + 11880.

It is an arithmetic number, because the mean of its divisors is an integer number (6573150).

Almost surely, 2^61118414 is an apocalyptic number.

61118414 is a deficient number, since it is larger than the sum of its proper divisors (44051986).

61118414 is a wasteful number, since it uses less digits than its factorization.

61118414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16507.

The product of its digits is 768, while the sum is 26.

The square root of 61118414 is about 7817.8266800947. The cubic root of 61118414 is about 393.9042729982.

The spelling of 61118414 in words is "sixty-one million, one hundred eighteen thousand, four hundred fourteen".