86552805 has 32 divisors (see below), whose sum is σ = 142994304. Its totient is φ = 44672256.

The previous prime is 86552789. The next prime is 86552819. The reversal of 86552805 is 50825568.

It is not a de Polignac number, because 86552805 - 2⁴ = 86552789 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153454 + ... + 154016.

It is an arithmetic number, because the mean of its divisors is an integer number (4468572).

Almost surely, 2^86552805 is an apocalyptic number.

It is an amenable number.

86552805 is a deficient number, since it is larger than the sum of its proper divisors (56441499).

86552805 is a wasteful number, since it uses less digits than its factorization.

86552805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885.

The product of its (nonzero) digits is 96000, while the sum is 39.

The square root of 86552805 is about 9303.3760001410. The cubic root of 86552805 is about 442.3442459907.

The spelling of 86552805 in words is "eighty-six million, five hundred fifty-two thousand, eight hundred five".