83830481 has 8 divisors (see below), whose sum is σ = 97156224. Its totient is φ = 70842240.

The previous prime is 83830459. The next prime is 83830501. The reversal of 83830481 is 18403838.

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

It is a de Polignac number, because none of the positive numbers 2^k-83830481 is a prime.

It is a super-2 number, since 2×83830481² = 14055099089382722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (83830421) 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, 83840 + ... + 84833.

It is an arithmetic number, because the mean of its divisors is an integer number (12144528).

Almost surely, 2^83830481 is an apocalyptic number.

It is an amenable number.

83830481 is a deficient number, since it is larger than the sum of its proper divisors (13325743).

83830481 is a wasteful number, since it uses less digits than its factorization.

83830481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168751.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 83830481 is about 9155.8986997454. The cubic root of 83830481 is about 437.6571077658.

The spelling of 83830481 in words is "eighty-three million, eight hundred thirty thousand, four hundred eighty-one".