82911417 has 8 divisors (see below), whose sum is σ = 111227424. Its totient is φ = 54934848.

The previous prime is 82911403. The next prime is 82911443. The reversal of 82911417 is 71411928.

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

It is not a de Polignac number, because 82911417 - 2⁴ = 82911401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82911467) 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, 84288 + ... + 85265.

It is an arithmetic number, because the mean of its divisors is an integer number (13903428).

Almost surely, 2^82911417 is an apocalyptic number.

It is an amenable number.

82911417 is a deficient number, since it is larger than the sum of its proper divisors (28316007).

82911417 is a wasteful number, since it uses less digits than its factorization.

82911417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169719.

The product of its digits is 4032, while the sum is 33.

The square root of 82911417 is about 9105.5706575700. The cubic root of 82911417 is about 436.0518290517.

It can be divided in two parts, 829 and 11417, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 82911417 in words is "eighty-two million, nine hundred eleven thousand, four hundred seventeen".