86052540 has 48 divisors (see below), whose sum is σ = 275369472. Its totient is φ = 19669056.

The previous prime is 86052523. The next prime is 86052583. The reversal of 86052540 is 4525068.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 86052498 and 86052507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102024 + ... + 102863.

It is an arithmetic number, because the mean of its divisors is an integer number (5736864).

Almost surely, 2^86052540 is an apocalyptic number.

It is an amenable number.

86052540 is an abundant number, since it is smaller than the sum of its proper divisors (189316932).

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

86052540 is a wasteful number, since it uses less digits than its factorization.

86052540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204906 (or 204904 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 86052540 is about 9276.4508299241. The cubic root of 86052540 is about 441.4903662479.

The spelling of 86052540 in words is "eighty-six million, fifty-two thousand, five hundred forty".