86550030 has 192 divisors, whose sum is σ = 273162240. Its totient is φ = 18600192.

The previous prime is 86550019. The next prime is 86550059. The reversal of 86550030 is 3005568.

86550030 is a `hidden beast` number, since 8 + 655 + 0 + 0 + 3 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 86549976 and 86550003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1095531 + ... + 1095609.

It is an arithmetic number, because the mean of its divisors is an integer number (1422720).

Almost surely, 2^86550030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86550030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136581120).

86550030 is an abundant number, since it is smaller than the sum of its proper divisors (186612210).

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

86550030 is a wasteful number, since it uses less digits than its factorization.

86550030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 86550030 is about 9303.2268595364. The cubic root of 86550030 is about 442.3395185552.

Adding to 86550030 its reverse (3005568), we get a palindrome (89555598).

The spelling of 86550030 in words is "eighty-six million, five hundred fifty thousand, thirty".