61078933 has 4 divisors (see below), whose sum is σ = 61126560. Its totient is φ = 61031308.

The previous prime is 61078921. The next prime is 61078937. The reversal of 61078933 is 33987016.

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.

It is a cyclic number.

It is not a de Polignac number, because 61078933 - 2²¹ = 58981781 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61078892 and 61078901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61078937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21835 + ... + 24472.

It is an arithmetic number, because the mean of its divisors is an integer number (15281640).

Almost surely, 2^61078933 is an apocalyptic number.

It is an amenable number.

61078933 is a deficient number, since it is larger than the sum of its proper divisors (47627).

61078933 is a wasteful number, since it uses less digits than its factorization.

61078933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47626.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 61078933 is about 7815.3012098063. The cubic root of 61078933 is about 393.8194372208.

The spelling of 61078933 in words is "sixty-one million, seventy-eight thousand, nine hundred thirty-three".