61563382 has 16 divisors (see below), whose sum is σ = 98541360. Its totient is φ = 28760832.

The previous prime is 61563379. The next prime is 61563421. The reversal of 61563382 is 28336516.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8323 + ... + 13870.

It is an arithmetic number, because the mean of its divisors is an integer number (6158835).

Almost surely, 2^61563382 is an apocalyptic number.

61563382 is a deficient number, since it is larger than the sum of its proper divisors (36977978).

61563382 is a wasteful number, since it uses less digits than its factorization.

61563382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22287.

The product of its digits is 25920, while the sum is 34.

The square root of 61563382 is about 7846.2336187498. The cubic root of 61563382 is about 394.8578925864.

Adding to 61563382 its reverse (28336516), we get a palindrome (89899898).

The spelling of 61563382 in words is "sixty-one million, five hundred sixty-three thousand, three hundred eighty-two".