86672200 has 24 divisors (see below), whose sum is σ = 201513330. Its totient is φ = 34668800.

The previous prime is 86672197. The next prime is 86672207. The reversal of 86672200 is 227668.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 82337476 + 4334724 = 9074^2 + 2082^2 .

It is not an unprimeable number, because it can be changed into a prime (86672207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 216481 + ... + 216880.

Almost surely, 2^86672200 is an apocalyptic number.

It is an amenable number.

86672200 is an abundant number, since it is smaller than the sum of its proper divisors (114841130).

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

86672200 is a wasteful number, since it uses less digits than its factorization.

86672200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433377 (or 433368 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 86672200 is about 9309.7905454419. The cubic root of 86672200 is about 442.5475493394.

Adding to 86672200 its reverse (227668), we get a palindrome (86899868).

The spelling of 86672200 in words is "eighty-six million, six hundred seventy-two thousand, two hundred".