61799914 has 8 divisors (see below), whose sum is σ = 101127168. Its totient is φ = 28090860.

The previous prime is 61799869. The next prime is 61799917. The reversal of 61799914 is 41999716.

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 (61799917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1404522 + ... + 1404565.

It is an arithmetic number, because the mean of its divisors is an integer number (12640896).

Almost surely, 2^61799914 is an apocalyptic number.

61799914 is a deficient number, since it is larger than the sum of its proper divisors (39327254).

61799914 is a wasteful number, since it uses less digits than its factorization.

61799914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2809100.

The product of its digits is 122472, while the sum is 46.

The square root of 61799914 is about 7861.2921329766. The cubic root of 61799914 is about 395.3629393966.

The spelling of 61799914 in words is "sixty-one million, seven hundred ninety-nine thousand, nine hundred fourteen".