86204756 has 36 divisors (see below), whose sum is σ = 175590324. Its totient is φ = 36875520.

The previous prime is 86204747. The next prime is 86204761. The reversal of 86204756 is 65740268.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 66259600 + 19945156 = 8140^2 + 4466^2 .

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2990 + ... + 13466.

It is an arithmetic number, because the mean of its divisors is an integer number (4877509).

Almost surely, 2^86204756 is an apocalyptic number.

It is an amenable number.

86204756 is an abundant number, since it is smaller than the sum of its proper divisors (89385568).

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

86204756 is a wasteful number, since it uses less digits than its factorization.

86204756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10520 (or 10507 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 86204756 is about 9284.6516358989. The cubic root of 86204756 is about 441.7505263493.

The spelling of 86204756 in words is "eighty-six million, two hundred four thousand, seven hundred fifty-six".