61683085 has 8 divisors (see below), whose sum is σ = 74198880. Its totient is φ = 49227024.

The previous prime is 61683077. The next prime is 61683091. The reversal of 61683085 is 58038616.

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

It is a cyclic number.

It is not a de Polignac number, because 61683085 - 2³ = 61683077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12627 + ... + 16816.

It is an arithmetic number, because the mean of its divisors is an integer number (9274860).

Almost surely, 2^61683085 is an apocalyptic number.

It is an amenable number.

61683085 is a deficient number, since it is larger than the sum of its proper divisors (12515795).

61683085 is a wasteful number, since it uses less digits than its factorization.

61683085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29867.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 61683085 is about 7853.8579691767. The cubic root of 61683085 is about 395.1136456633.

The spelling of 61683085 in words is "sixty-one million, six hundred eighty-three thousand, eighty-five".