61584112 has 20 divisors (see below), whose sum is σ = 120480880. Its totient is φ = 30492288.

The previous prime is 61584109. The next prime is 61584113. The reversal of 61584112 is 21148516.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61584113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17037 + ... + 20332.

It is an arithmetic number, because the mean of its divisors is an integer number (6024044).

Almost surely, 2^61584112 is an apocalyptic number.

It is an amenable number.

61584112 is a deficient number, since it is larger than the sum of its proper divisors (58896768).

61584112 is a wasteful number, since it uses less digits than its factorization.

61584112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37480 (or 37474 counting only the distinct ones).

The product of its digits is 1920, while the sum is 28.

The square root of 61584112 is about 7847.5545235443. The cubic root of 61584112 is about 394.9022072708.

The spelling of 61584112 in words is "sixty-one million, five hundred eighty-four thousand, one hundred twelve".