61966085 has 8 divisors (see below), whose sum is σ = 74404896. Its totient is φ = 49542480.

The previous prime is 61966081. The next prime is 61966103. The reversal of 61966085 is 58066916.

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

It is not a de Polignac number, because 61966085 - 2² = 61966081 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61966081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9242 + ... + 14468.

It is an arithmetic number, because the mean of its divisors is an integer number (9300612).

Almost surely, 2^61966085 is an apocalyptic number.

It is an amenable number.

61966085 is a deficient number, since it is larger than the sum of its proper divisors (12438811).

61966085 is a wasteful number, since it uses less digits than its factorization.

61966085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7603.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 61966085 is about 7871.8539747635. The cubic root of 61966085 is about 395.7169801202.

The spelling of 61966085 in words is "sixty-one million, nine hundred sixty-six thousand, eighty-five".