83867253 has 16 divisors (see below), whose sum is σ = 115814016. Its totient is φ = 53951040.

The previous prime is 83867227. The next prime is 83867293. The reversal of 83867253 is 35276838.

It is not a de Polignac number, because 83867253 - 2¹⁶ = 83801717 is a prime.

It is a super-2 number, since 2×83867253² = 14067432251532018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83867213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5376 + ... + 14022.

It is an arithmetic number, because the mean of its divisors is an integer number (7238376).

Almost surely, 2^83867253 is an apocalyptic number.

It is an amenable number.

83867253 is a deficient number, since it is larger than the sum of its proper divisors (31946763).

83867253 is a wasteful number, since it uses less digits than its factorization.

83867253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8764.

The product of its digits is 241920, while the sum is 42.

The square root of 83867253 is about 9157.9065839306. The cubic root of 83867253 is about 437.7210907563.

The spelling of 83867253 in words is "eighty-three million, eight hundred sixty-seven thousand, two hundred fifty-three".