61676193 has 4 divisors (see below), whose sum is σ = 82234928. Its totient is φ = 41117460.

The previous prime is 61676183. The next prime is 61676213. The reversal of 61676193 is 39167616.

61676193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 61676193 - 2⁵ = 61676161 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (61676123) 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 3 ways as a sum of consecutive naturals, for example, 10279363 + ... + 10279368.

It is an arithmetic number, because the mean of its divisors is an integer number (20558732).

Almost surely, 2^61676193 is an apocalyptic number.

It is an amenable number.

61676193 is a deficient number, since it is larger than the sum of its proper divisors (20558735).

61676193 is a wasteful number, since it uses less digits than its factorization.

61676193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20558734.

The product of its digits is 40824, while the sum is 39.

The square root of 61676193 is about 7853.4191916642. The cubic root of 61676193 is about 395.0989294480.

The spelling of 61676193 in words is "sixty-one million, six hundred seventy-six thousand, one hundred ninety-three".