83411999 has 8 divisors (see below), whose sum is σ = 93214800. Its totient is φ = 73979200.

The previous prime is 83411971. The next prime is 83412029. The reversal of 83411999 is 99911438.

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 83411999 - 2¹² = 83407903 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 (83411969) 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, 92024 + ... + 92925.

It is an arithmetic number, because the mean of its divisors is an integer number (11651850).

Almost surely, 2^83411999 is an apocalyptic number.

83411999 is a deficient number, since it is larger than the sum of its proper divisors (9802801).

83411999 is a wasteful number, since it uses less digits than its factorization.

83411999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185001.

The product of its digits is 69984, while the sum is 44.

The square root of 83411999 is about 9133.0169714065. The cubic root of 83411999 is about 436.9276307224.

The spelling of 83411999 in words is "eighty-three million, four hundred eleven thousand, nine hundred ninety-nine".