86180552 has 16 divisors (see below), whose sum is σ = 161691660. Its totient is φ = 43062784.

The previous prime is 86180551. The next prime is 86180579. The reversal of 86180552 is 25508168.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 72148036 + 14032516 = 8494^2 + 3746^2 .

It is not an unprimeable number, because it can be changed into a prime (86180551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17108 + ... + 21564.

Almost surely, 2^86180552 is an apocalyptic number.

It is an amenable number.

86180552 is a deficient number, since it is larger than the sum of its proper divisors (75511108).

86180552 is a wasteful number, since it uses less digits than its factorization.

86180552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6880 (or 6876 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 35.

The square root of 86180552 is about 9283.3481029206. The cubic root of 86180552 is about 441.7091785511.

The spelling of 86180552 in words is "eighty-six million, one hundred eighty thousand, five hundred fifty-two".