61116154 has 16 divisors (see below), whose sum is σ = 100431936. Its totient is φ = 27662400.

The previous prime is 61116151. The next prime is 61116169. The reversal of 61116154 is 45161116.

It is not an unprimeable number, because it can be changed into a prime (61116151) 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, 462 + ... + 11065.

It is an arithmetic number, because the mean of its divisors is an integer number (6276996).

Almost surely, 2^61116154 is an apocalyptic number.

61116154 is a deficient number, since it is larger than the sum of its proper divisors (39315782).

61116154 is a wasteful number, since it uses less digits than its factorization.

61116154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11781.

The product of its digits is 720, while the sum is 25.

The square root of 61116154 is about 7817.6821373090. The cubic root of 61116154 is about 393.8994177531.

The spelling of 61116154 in words is "sixty-one million, one hundred sixteen thousand, one hundred fifty-four".