61184448 has 84 divisors (see below), whose sum is σ = 188887608. Its totient is φ = 18823680.

The previous prime is 61184443. The next prime is 61184471. The reversal of 61184448 is 84448116.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61184441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3403 + ... + 11573.

It is an arithmetic number, because the mean of its divisors is an integer number (2248662).

Almost surely, 2^61184448 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 61184448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94443804).

61184448 is an abundant number, since it is smaller than the sum of its proper divisors (127703160).

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

61184448 is a wasteful number, since it uses less digits than its factorization.

61184448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8202 (or 8189 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 61184448 is about 7822.0488364622. The cubic root of 61184448 is about 394.0460835753.

The spelling of 61184448 in words is "sixty-one million, one hundred eighty-four thousand, four hundred forty-eight".