83463531 has 8 divisors (see below), whose sum is σ = 112325184. Its totient is φ = 55122120.

The previous prime is 83463529. The next prime is 83463533. The reversal of 83463531 is 13536438.

It is an interprime number because it is at equal distance from previous prime (83463529) and next prime (83463533).

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

It is not a de Polignac number, because 83463531 - 2¹ = 83463529 is a prime.

It is a super-2 number, since 2×83463531² = 13932322013975922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 83463492 and 83463501.

It is not an unprimeable number, because it can be changed into a prime (83463533) 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, 129685 + ... + 130326.

It is an arithmetic number, because the mean of its divisors is an integer number (14040648).

Almost surely, 2^83463531 is an apocalyptic number.

83463531 is a deficient number, since it is larger than the sum of its proper divisors (28861653).

83463531 is a wasteful number, since it uses less digits than its factorization.

83463531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260121.

The product of its digits is 25920, while the sum is 33.

The square root of 83463531 is about 9135.8377284188. The cubic root of 83463531 is about 437.0175902797.

Adding to 83463531 its reverse (13536438), we get a palindrome (96999969).

The spelling of 83463531 in words is "eighty-three million, four hundred sixty-three thousand, five hundred thirty-one".