61386748 has 6 divisors (see below), whose sum is σ = 107426816. Its totient is φ = 30693372.

The previous prime is 61386719. The next prime is 61386749. The reversal of 61386748 is 84768316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61386749) 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 as a sum of consecutive naturals, namely, 7673340 + ... + 7673347.

Almost surely, 2^61386748 is an apocalyptic number.

It is an amenable number.

61386748 is a deficient number, since it is larger than the sum of its proper divisors (46040068).

61386748 is a wasteful number, since it uses less digits than its factorization.

61386748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15346691 (or 15346689 counting only the distinct ones).

The product of its digits is 193536, while the sum is 43.

The square root of 61386748 is about 7834.9695596090. The cubic root of 61386748 is about 394.4798965747.

The spelling of 61386748 in words is "sixty-one million, three hundred eighty-six thousand, seven hundred forty-eight".