61693366 has 16 divisors (see below), whose sum is σ = 105984000. Its totient is φ = 26384040.

The previous prime is 61693339. The next prime is 61693427. The reversal of 61693366 is 66339616.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 2571 + ... + 11401.

It is an arithmetic number, because the mean of its divisors is an integer number (6624000).

Almost surely, 2^61693366 is an apocalyptic number.

61693366 is a deficient number, since it is larger than the sum of its proper divisors (44290634).

61693366 is a wasteful number, since it uses less digits than its factorization.

61693366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9339.

The product of its digits is 104976, while the sum is 40.

The square root of 61693366 is about 7854.5124609997. The cubic root of 61693366 is about 395.1355962393.

The spelling of 61693366 in words is "sixty-one million, six hundred ninety-three thousand, three hundred sixty-six".