84086525 has 12 divisors (see below), whose sum is σ = 106487232. Its totient is φ = 65837040.

The previous prime is 84086467. The next prime is 84086549. The reversal of 84086525 is 52568048.

It is not a de Polignac number, because 84086525 - 2¹⁰ = 84085501 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34607 + ... + 36956.

It is an arithmetic number, because the mean of its divisors is an integer number (8873936).

Almost surely, 2^84086525 is an apocalyptic number.

It is an amenable number.

84086525 is a deficient number, since it is larger than the sum of its proper divisors (22400707).

84086525 is a wasteful number, since it uses less digits than its factorization.

84086525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71620 (or 71615 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 84086525 is about 9169.8705007214. The cubic root of 84086525 is about 438.1022345675.

The spelling of 84086525 in words is "eighty-four million, eighty-six thousand, five hundred twenty-five".