61150983 has 8 divisors (see below), whose sum is σ = 81763200. Its totient is φ = 40653048.

The previous prime is 61150961. The next prime is 61151011. The reversal of 61150983 is 38905116.

61150983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 61150983 - 2⁹ = 61150471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61150913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27313 + ... + 29466.

It is an arithmetic number, because the mean of its divisors is an integer number (10220400).

Almost surely, 2^61150983 is an apocalyptic number.

61150983 is a deficient number, since it is larger than the sum of its proper divisors (20612217).

61150983 is a wasteful number, since it uses less digits than its factorization.

61150983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57141.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 61150983 is about 7819.9093984521. The cubic root of 61150983 is about 393.9742289482.

The spelling of 61150983 in words is "sixty-one million, one hundred fifty thousand, nine hundred eighty-three".