86550432 has 24 divisors (see below), whose sum is σ = 227195136. Its totient is φ = 28850112.

The previous prime is 86550427. The next prime is 86550439. The reversal of 86550432 is 23405568.

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 86550393 and 86550402.

It is not an unprimeable number, because it can be changed into a prime (86550439) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 450688 + ... + 450879.

It is an arithmetic number, because the mean of its divisors is an integer number (9466464).

Almost surely, 2^86550432 is an apocalyptic number.

It is an amenable number.

86550432 is an abundant number, since it is smaller than the sum of its proper divisors (140644704).

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

86550432 is a wasteful number, since it uses less digits than its factorization.

86550432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901580 (or 901572 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 86550432 is about 9303.2484649180. The cubic root of 86550432 is about 442.3402034008.

The spelling of 86550432 in words is "eighty-six million, five hundred fifty thousand, four hundred thirty-two".