61608048 has 80 divisors (see below), whose sum is σ = 165230496. Its totient is φ = 19768320.

The previous prime is 61608047. The next prime is 61608077. The reversal of 61608048 is 84080616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61608047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154986 + ... + 155382.

Almost surely, 2^61608048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61608048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82615248).

61608048 is an abundant number, since it is smaller than the sum of its proper divisors (103622448).

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

61608048 is a wasteful number, since it uses less digits than its factorization.

61608048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522 (or 516 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 61608048 is about 7849.0794364690. The cubic root of 61608048 is about 394.9533630780.

The spelling of 61608048 in words is "sixty-one million, six hundred eight thousand, forty-eight".