61660714 has 8 divisors (see below), whose sum is σ = 92551680. Its totient is φ = 30810156.

The previous prime is 61660657. The next prime is 61660777. The reversal of 61660714 is 41706616.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5944 + ... + 12595.

It is an arithmetic number, because the mean of its divisors is an integer number (11568960).

Almost surely, 2^61660714 is an apocalyptic number.

61660714 is a deficient number, since it is larger than the sum of its proper divisors (30890966).

61660714 is a wasteful number, since it uses less digits than its factorization.

61660714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20204.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 61660714 is about 7852.4336355043. The cubic root of 61660714 is about 395.0658737544.

The spelling of 61660714 in words is "sixty-one million, six hundred sixty thousand, seven hundred fourteen".