84254357 has 6 divisors (see below), whose sum is σ = 92610294. Its totient is φ = 76594760.

The previous prime is 84254333. The next prime is 84254371. The reversal of 84254357 is 75345248.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 70997476 + 13256881 = 8426^2 + 3641^2 .

It is not a de Polignac number, because 84254357 - 2¹⁸ = 83992213 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 84254357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84254327) 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 5 ways as a sum of consecutive naturals, for example, 348038 + ... + 348279.

It is an arithmetic number, because the mean of its divisors is an integer number (15435049).

Almost surely, 2^84254357 is an apocalyptic number.

It is an amenable number.

84254357 is a deficient number, since it is larger than the sum of its proper divisors (8355937).

84254357 is a wasteful number, since it uses less digits than its factorization.

84254357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696339 (or 696328 counting only the distinct ones).

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

The square root of 84254357 is about 9179.0172131879. The cubic root of 84254357 is about 438.3935167099.

The spelling of 84254357 in words is "eighty-four million, two hundred fifty-four thousand, three hundred fifty-seven".