84525437 has 8 divisors (see below), whose sum is σ = 91046400. Its totient is φ = 78241680.

The previous prime is 84525409. The next prime is 84525439. The reversal of 84525437 is 73452548.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84525437 - 2¹⁶ = 84459901 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84525437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84525439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58562 + ... + 59987.

It is an arithmetic number, because the mean of its divisors is an integer number (11380800).

Almost surely, 2^84525437 is an apocalyptic number.

It is an amenable number.

84525437 is a deficient number, since it is larger than the sum of its proper divisors (6520963).

84525437 is a wasteful number, since it uses less digits than its factorization.

84525437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118603.

The product of its digits is 134400, while the sum is 38.

The square root of 84525437 is about 9193.7716417148. The cubic root of 84525437 is about 438.8631758643.

The spelling of 84525437 in words is "eighty-four million, five hundred twenty-five thousand, four hundred thirty-seven".