61587204 has 96 divisors (see below), whose sum is σ = 172548096. Its totient is φ = 16727040.

The previous prime is 61587187. The next prime is 61587269. The reversal of 61587204 is 40278516.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174292 + ... + 174644.

It is an arithmetic number, because the mean of its divisors is an integer number (1797376).

Almost surely, 2^61587204 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 61587204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86274048).

61587204 is an abundant number, since it is smaller than the sum of its proper divisors (110960892).

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

61587204 is a wasteful number, since it uses less digits than its factorization.

61587204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 61587204 is about 7847.7515251185. The cubic root of 61587204 is about 394.9088162113.

The spelling of 61587204 in words is "sixty-one million, five hundred eighty-seven thousand, two hundred four".