61384752 has 180 divisors, whose sum is σ = 204104992. Its totient is φ = 17107200.

The previous prime is 61384733. The next prime is 61384777. The reversal of 61384752 is 25748316.

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

Its product of digits (40320) is a multiple of the sum of its prime factors (320).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 226377 + ... + 226647.

Almost surely, 2^61384752 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 61384752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102052496).

61384752 is an abundant number, since it is smaller than the sum of its proper divisors (142720240).

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

61384752 is a wasteful number, since it uses less digits than its factorization.

61384752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320 (or 300 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 61384752 is about 7834.8421809249. The cubic root of 61384752 is about 394.4756210026.

The spelling of 61384752 in words is "sixty-one million, three hundred eighty-four thousand, seven hundred fifty-two".