61750083 has 4 divisors (see below), whose sum is σ = 82333448. Its totient is φ = 41166720.

The previous prime is 61750063. The next prime is 61750097. The reversal of 61750083 is 38005716.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 61750083 - 2¹² = 61745987 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61750083.

It is not an unprimeable number, because it can be changed into a prime (61750063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10291678 + ... + 10291683.

It is an arithmetic number, because the mean of its divisors is an integer number (20583362).

Almost surely, 2^61750083 is an apocalyptic number.

61750083 is a deficient number, since it is larger than the sum of its proper divisors (20583365).

61750083 is a wasteful number, since it uses less digits than its factorization.

61750083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20583364.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 61750083 is about 7858.1221039126. The cubic root of 61750083 is about 395.2566467554.

Adding to 61750083 its reverse (38005716), we get a palindrome (99755799).

The spelling of 61750083 in words is "sixty-one million, seven hundred fifty thousand, eighty-three".