84253263 has 8 divisors (see below), whose sum is σ = 113760000. Its totient is φ = 55457688.

The previous prime is 84253231. The next prime is 84253271. The reversal of 84253263 is 36235248.

It is a happy number.

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

It is not a de Polignac number, because 84253263 - 2⁵ = 84253231 is a prime.

It is a super-2 number, since 2×84253263² = 14197224652294338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84253223) 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 7 ways as a sum of consecutive naturals, for example, 177513 + ... + 177986.

It is an arithmetic number, because the mean of its divisors is an integer number (14220000).

Almost surely, 2^84253263 is an apocalyptic number.

84253263 is a deficient number, since it is larger than the sum of its proper divisors (29506737).

84253263 is a wasteful number, since it uses less digits than its factorization.

84253263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355581.

The product of its digits is 34560, while the sum is 33.

The square root of 84253263 is about 9178.9576205580. The cubic root of 84253263 is about 438.3916192627.

The spelling of 84253263 in words is "eighty-four million, two hundred fifty-three thousand, two hundred sixty-three".