84252426 has 8 divisors (see below), whose sum is σ = 168504864. Its totient is φ = 28084140.

The previous prime is 84252419. The next prime is 84252431. The reversal of 84252426 is 62425248.

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

84252426 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7021030 + ... + 7021041.

It is an arithmetic number, because the mean of its divisors is an integer number (21063108).

Almost surely, 2^84252426 is an apocalyptic number.

84252426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

84252426 is a wasteful number, since it uses less digits than its factorization.

84252426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14042076.

The product of its digits is 30720, while the sum is 33.

The square root of 84252426 is about 9178.9120270324. The cubic root of 84252426 is about 438.3901675484.

It can be divided in two parts, 8425242 and 6, that added together give a palindrome (8425248).

The spelling of 84252426 in words is "eighty-four million, two hundred fifty-two thousand, four hundred twenty-six".