86208552 has 48 divisors (see below), whose sum is σ = 234367380. Its totient is φ = 28627200.

The previous prime is 86208541. The next prime is 86208553. The reversal of 86208552 is 25580268.

86208552 is a `hidden beast` number, since 86 + 20 + 8 + 552 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 73719396 + 12489156 = 8586^2 + 3534^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (86208553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18102 + ... + 22362.

Almost surely, 2^86208552 is an apocalyptic number.

It is an amenable number.

86208552 is an abundant number, since it is smaller than the sum of its proper divisors (148158828).

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

86208552 is a wasteful number, since it uses less digits than its factorization.

86208552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4554 (or 4547 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 86208552 is about 9284.8560570426. The cubic root of 86208552 is about 441.7570103705.

The spelling of 86208552 in words is "eighty-six million, two hundred eight thousand, five hundred fifty-two".