61882133 has 4 divisors (see below), whose sum is σ = 61897920. Its totient is φ = 61866348.

The previous prime is 61882129. The next prime is 61882141. The reversal of 61882133 is 33128816.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 61882133 - 2² = 61882129 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 61882133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61882333) 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, 2978 + ... + 11516.

It is an arithmetic number, because the mean of its divisors is an integer number (15474480).

Almost surely, 2^61882133 is an apocalyptic number.

It is an amenable number.

61882133 is a deficient number, since it is larger than the sum of its proper divisors (15787).

61882133 is an equidigital number, since it uses as much as digits as its factorization.

61882133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15786.

The product of its digits is 6912, while the sum is 32.

The square root of 61882133 is about 7866.5197514530. The cubic root of 61882133 is about 395.5381928261.

The spelling of 61882133 in words is "sixty-one million, eight hundred eighty-two thousand, one hundred thirty-three".