61486627 has 4 divisors (see below), whose sum is σ = 61508160. Its totient is φ = 61465096.

The previous prime is 61486591. The next prime is 61486631. The reversal of 61486627 is 72668416.

61486627 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.

It is a cyclic number.

It is not a de Polignac number, because 61486627 - 2⁷ = 61486499 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 61486627.

It is not an unprimeable number, because it can be changed into a prime (61486657) 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, 5683 + ... + 12460.

It is an arithmetic number, because the mean of its divisors is an integer number (15377040).

Almost surely, 2^61486627 is an apocalyptic number.

61486627 is a deficient number, since it is larger than the sum of its proper divisors (21533).

61486627 is a wasteful number, since it uses less digits than its factorization.

61486627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21532.

The product of its digits is 96768, while the sum is 40.

The square root of 61486627 is about 7841.3408929851. The cubic root of 61486627 is about 394.6937261580.

The spelling of 61486627 in words is "sixty-one million, four hundred eighty-six thousand, six hundred twenty-seven".