86201772 has 24 divisors (see below), whose sum is σ = 201832176. Its totient is φ = 28634688.

The previous prime is 86201761. The next prime is 86201777. The reversal of 86201772 is 27710268.

It is not an unprimeable number, because it can be changed into a prime (86201777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8743 + ... + 15774.

It is an arithmetic number, because the mean of its divisors is an integer number (8409674).

Almost surely, 2^86201772 is an apocalyptic number.

It is an amenable number.

86201772 is an abundant number, since it is smaller than the sum of its proper divisors (115630404).

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

86201772 is a wasteful number, since it uses less digits than its factorization.

86201772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24817 (or 24815 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 86201772 is about 9284.4909391953. The cubic root of 86201772 is about 441.7454291875.

The spelling of 86201772 in words is "eighty-six million, two hundred one thousand, seven hundred seventy-two".