61190983 has 8 divisors (see below), whose sum is σ = 71638560. Its totient is φ = 51169920.

The previous prime is 61190981. The next prime is 61190989. The reversal of 61190983 is 38909116.

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 61190983 - 2¹ = 61190981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61190981) 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, 106318 + ... + 106891.

It is an arithmetic number, because the mean of its divisors is an integer number (8954820).

Almost surely, 2^61190983 is an apocalyptic number.

61190983 is a deficient number, since it is larger than the sum of its proper divisors (10447577).

61190983 is a wasteful number, since it uses less digits than its factorization.

61190983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213257.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 61190983 is about 7822.4665547383. The cubic root of 61190983 is about 394.0601121919.

The spelling of 61190983 in words is "sixty-one million, one hundred ninety thousand, nine hundred eighty-three".