61799716 has 12 divisors (see below), whose sum is σ = 117981360. Its totient is φ = 28090760.

The previous prime is 61799713. The next prime is 61799719.

61799716 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (61799713) and next prime (61799719).

It is not an unprimeable number, because it can be changed into a prime (61799711) 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, 702226 + ... + 702313.

It is an arithmetic number, because the mean of its divisors is an integer number (9831780).

Almost surely, 2^61799716 is an apocalyptic number.

It is an amenable number.

61799716 is a deficient number, since it is larger than the sum of its proper divisors (56181644).

61799716 is a wasteful number, since it uses less digits than its factorization.

61799716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404554 (or 1404552 counting only the distinct ones).

The product of its digits is 142884, while the sum is 46.

The square root of 61799716 is about 7861.2795396169. The cubic root of 61799716 is about 395.3625171633.

The spelling of 61799716 in words is "sixty-one million, seven hundred ninety-nine thousand, seven hundred sixteen".