61585248 has 24 divisors (see below), whose sum is σ = 161661528. Its totient is φ = 20528384.

The previous prime is 61585243. The next prime is 61585259. The reversal of 61585248 is 84258516.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61585243) 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, 320661 + ... + 320852.

It is an arithmetic number, because the mean of its divisors is an integer number (6735897).

Almost surely, 2^61585248 is an apocalyptic number.

It is an amenable number.

61585248 is an abundant number, since it is smaller than the sum of its proper divisors (100076280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61585248 is a wasteful number, since it uses less digits than its factorization.

61585248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641526 (or 641518 counting only the distinct ones).

The product of its digits is 76800, while the sum is 39.

The square root of 61585248 is about 7847.6269024464. The cubic root of 61585248 is about 394.9046354195.

The spelling of 61585248 in words is "sixty-one million, five hundred eighty-five thousand, two hundred forty-eight".