61393882 has 16 divisors (see below), whose sum is σ = 101133504. Its totient is φ = 27720000.

The previous prime is 61393867. The next prime is 61393889. The reversal of 61393882 is 28839316.

It is not an unprimeable number, because it can be changed into a prime (61393889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5919 + ... + 12562.

It is an arithmetic number, because the mean of its divisors is an integer number (6320844).

Almost surely, 2^61393882 is an apocalyptic number.

61393882 is a deficient number, since it is larger than the sum of its proper divisors (39739622).

61393882 is a wasteful number, since it uses less digits than its factorization.

61393882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18645.

The product of its digits is 62208, while the sum is 40.

The square root of 61393882 is about 7835.4248129888. The cubic root of 61393882 is about 394.4951773460.

The spelling of 61393882 in words is "sixty-one million, three hundred ninety-three thousand, eight hundred eighty-two".