83463381 has 12 divisors (see below), whose sum is σ = 120949920. Its totient is φ = 55461480.

The previous prime is 83463349. The next prime is 83463397. The reversal of 83463381 is 18336438.

It is a happy number.

It is not a de Polignac number, because 83463381 - 2⁵ = 83463349 is a prime.

It is a super-2 number, since 2×83463381² = 13932271935902322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83473381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12111 + ... + 17708.

It is an arithmetic number, because the mean of its divisors is an integer number (10079160).

Almost surely, 2^83463381 is an apocalyptic number.

It is an amenable number.

83463381 is a deficient number, since it is larger than the sum of its proper divisors (37486539).

83463381 is a wasteful number, since it uses less digits than its factorization.

83463381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30136 (or 30133 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 83463381 is about 9135.8295189873. The cubic root of 83463381 is about 437.0173284780.

The spelling of 83463381 in words is "eighty-three million, four hundred sixty-three thousand, three hundred eighty-one".