84252437 has 8 divisors (see below), whose sum is σ = 86359680. Its totient is φ = 82152000.

The previous prime is 84252431. The next prime is 84252449. The reversal of 84252437 is 73425248.

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 84252437 - 2⁶ = 84252373 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84252397 and 84252406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84252431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30989 + ... + 33597.

It is an arithmetic number, because the mean of its divisors is an integer number (10794960).

Almost surely, 2^84252437 is an apocalyptic number.

It is an amenable number.

84252437 is a deficient number, since it is larger than the sum of its proper divisors (2107243).

84252437 is a wasteful number, since it uses less digits than its factorization.

84252437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3403.

The product of its digits is 53760, while the sum is 35.

The square root of 84252437 is about 9178.9126262319. The cubic root of 84252437 is about 438.3901866271.

The spelling of 84252437 in words is "eighty-four million, two hundred fifty-two thousand, four hundred thirty-seven".