86526324 has 18 divisors (see below), whose sum is σ = 218719410. Its totient is φ = 28842096.

The previous prime is 86526289. The next prime is 86526337. The reversal of 86526324 is 42362568.

It can be written as a sum of positive squares in only one way, i.e., 83393424 + 3132900 = 9132^2 + 1770^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2403509 = 86526324 / (8 + 6 + 5 + 2 + 6 + 3 + 2 + 4).

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 5 ways as a sum of consecutive naturals, for example, 1201719 + ... + 1201790.

Almost surely, 2^86526324 is an apocalyptic number.

It is an amenable number.

86526324 is an abundant number, since it is smaller than the sum of its proper divisors (132193086).

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

86526324 is a wasteful number, since it uses less digits than its factorization.

86526324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403519 (or 2403514 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 86526324 is about 9301.9526982242. The cubic root of 86526324 is about 442.2991293601.

The spelling of 86526324 in words is "eighty-six million, five hundred twenty-six thousand, three hundred twenty-four".