86363550 has 384 divisors, whose sum is σ = 316646400. Its totient is φ = 16796160.

The previous prime is 86363539. The next prime is 86363561. The reversal of 86363550 is 5536368.

It is an interprime number because it is at equal distance from previous prime (86363539) and next prime (86363561).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2334132 + ... + 2334168.

It is an arithmetic number, because the mean of its divisors is an integer number (824600).

Almost surely, 2^86363550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86363550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158323200).

86363550 is an abundant number, since it is smaller than the sum of its proper divisors (230282850).

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

86363550 is a wasteful number, since it uses less digits than its factorization.

86363550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 86363550 is about 9293.1991262428. The cubic root of 86363550 is about 442.0216030609.

The spelling of 86363550 in words is "eighty-six million, three hundred sixty-three thousand, five hundred fifty".