61701668 has 12 divisors (see below), whose sum is σ = 123403392. Its totient is φ = 26443560.

The previous prime is 61701659. The next prime is 61701677. The reversal of 61701668 is 86610716.

It is an interprime number because it is at equal distance from previous prime (61701659) and next prime (61701677).

61701668 is an admirable number.

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, 1101788 + ... + 1101843.

It is an arithmetic number, because the mean of its divisors is an integer number (10283616).

Almost surely, 2^61701668 is an apocalyptic number.

It is an amenable number.

61701668 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61701668 is a wasteful number, since it uses less digits than its factorization.

61701668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203642 (or 2203640 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 61701668 is about 7855.0409292377. The cubic root of 61701668 is about 395.1533197472.

The spelling of 61701668 in words is "sixty-one million, seven hundred one thousand, six hundred sixty-eight".