83480111 has 8 divisors (see below), whose sum is σ = 98074704. Its totient is φ = 70053120.

The previous prime is 83480093. The next prime is 83480113. The reversal of 83480111 is 11108438.

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

It is a cyclic number.

It is not a de Polignac number, because 83480111 - 2²⁶ = 16371247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83480113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291746 + ... + 292031.

It is an arithmetic number, because the mean of its divisors is an integer number (12259338).

Almost surely, 2^83480111 is an apocalyptic number.

83480111 is a deficient number, since it is larger than the sum of its proper divisors (14594593).

83480111 is a wasteful number, since it uses less digits than its factorization.

83480111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583801.

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 83480111 is about 9136.7450987756. The cubic root of 83480111 is about 437.0465261587.

Adding to 83480111 its reverse (11108438), we get a palindrome (94588549).

The spelling of 83480111 in words is "eighty-three million, four hundred eighty thousand, one hundred eleven".