86052040 has 16 divisors (see below), whose sum is σ = 193617180. Its totient is φ = 34420800.

The previous prime is 86052037. The next prime is 86052061. The reversal of 86052040 is 4025068.

It can be written as a sum of positive squares in 2 ways, for example, as 80604484 + 5447556 = 8978^2 + 2334^2 .

It is a junction number, because it is equal to n+sod(n) for n = 86051996 and 86052014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1075611 + ... + 1075690.

Almost surely, 2^86052040 is an apocalyptic number.

It is an amenable number.

86052040 is an abundant number, since it is smaller than the sum of its proper divisors (107565140).

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

86052040 is a wasteful number, since it uses less digits than its factorization.

86052040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2151312 (or 2151308 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 86052040 is about 9276.4238799227. The cubic root of 86052040 is about 441.4895111671.

It can be divided in two parts, 860 and 52040, that added together give a square (52900 = 230²).

The spelling of 86052040 in words is "eighty-six million, fifty-two thousand, forty".