83432111 has 8 divisors (see below), whose sum is σ = 95431680. Its totient is φ = 71452728.

The previous prime is 83432087. The next prime is 83432147. The reversal of 83432111 is 11123438.

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 83432111 - 2¹⁴ = 83415727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83432411) 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, 5210 + ... + 13928.

It is an arithmetic number, because the mean of its divisors is an integer number (11928960).

Almost surely, 2^83432111 is an apocalyptic number.

83432111 is a deficient number, since it is larger than the sum of its proper divisors (11999569).

83432111 is a wasteful number, since it uses less digits than its factorization.

83432111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10093.

The product of its digits is 576, while the sum is 23.

The square root of 83432111 is about 9134.1179650802. The cubic root of 83432111 is about 436.9627447045.

Adding to 83432111 its reverse (11123438), we get a palindrome (94555549).

The spelling of 83432111 in words is "eighty-three million, four hundred thirty-two thousand, one hundred eleven".