61109914 has 8 divisors (see below), whose sum is σ = 91698048. Its totient is φ = 30543900.

The previous prime is 61109911. The next prime is 61109921. The reversal of 61109914 is 41990116.

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

It is not an unprimeable number, because it can be changed into a prime (61109911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7989 + ... + 13639.

It is an arithmetic number, because the mean of its divisors is an integer number (11462256).

Almost surely, 2^61109914 is an apocalyptic number.

61109914 is a deficient number, since it is larger than the sum of its proper divisors (30588134).

61109914 is a wasteful number, since it uses less digits than its factorization.

61109914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11060.

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 61109914 is about 7817.2830318468. The cubic root of 61109914 is about 393.8860114993.

The spelling of 61109914 in words is "sixty-one million, one hundred nine thousand, nine hundred fourteen".