84525842 has 8 divisors (see below), whose sum is σ = 127001532. Its totient is φ = 42192000.

The previous prime is 84525841. The next prime is 84525877. The reversal of 84525842 is 24852548.

It can be written as a sum of positive squares in 2 ways, for example, as 66113161 + 18412681 = 8131^2 + 4291^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 84525796 and 84525805.

It is not an unprimeable number, because it can be changed into a prime (84525841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33959 + ... + 36362.

Almost surely, 2^84525842 is an apocalyptic number.

84525842 is a deficient number, since it is larger than the sum of its proper divisors (42475690).

84525842 is a wasteful number, since it uses less digits than its factorization.

84525842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70924.

The product of its digits is 102400, while the sum is 38.

The square root of 84525842 is about 9193.7936674694. The cubic root of 84525842 is about 438.8638767945.

The spelling of 84525842 in words is "eighty-four million, five hundred twenty-five thousand, eight hundred forty-two".