84253874 has 8 divisors (see below), whose sum is σ = 130738860. Its totient is φ = 40674256.

The previous prime is 84253867. The next prime is 84253879. The reversal of 84253874 is 47835248.

It can be written as a sum of positive squares in 2 ways, for example, as 83850649 + 403225 = 9157^2 + 635^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (84253879) 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, 726269 + ... + 726384.

Almost surely, 2^84253874 is an apocalyptic number.

84253874 is a deficient number, since it is larger than the sum of its proper divisors (46484986).

84253874 is a wasteful number, since it uses less digits than its factorization.

84253874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452684.

The product of its digits is 215040, while the sum is 41.

The square root of 84253874 is about 9178.9909031440. The cubic root of 84253874 is about 438.3926789907.

The spelling of 84253874 in words is "eighty-four million, two hundred fifty-three thousand, eight hundred seventy-four".