61396493 has 8 divisors (see below), whose sum is σ = 62402400. Its totient is φ = 60398800.

The previous prime is 61396487. The next prime is 61396501. The reversal of 61396493 is 39469316.

61396493 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 a cyclic number.

It is not a de Polignac number, because 61396493 - 2⁴ = 61396477 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 61396493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61396483) 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, 14018 + ... + 17868.

It is an arithmetic number, because the mean of its divisors is an integer number (7800300).

Almost surely, 2^61396493 is an apocalyptic number.

It is an amenable number.

61396493 is a deficient number, since it is larger than the sum of its proper divisors (1005907).

61396493 is a wasteful number, since it uses less digits than its factorization.

61396493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4107.

The product of its digits is 104976, while the sum is 41.

The square root of 61396493 is about 7835.5914263060. The cubic root of 61396493 is about 394.5007697182.

The spelling of 61396493 in words is "sixty-one million, three hundred ninety-six thousand, four hundred ninety-three".