82371417 has 4 divisors (see below), whose sum is σ = 109828560. Its totient is φ = 54914276.

The previous prime is 82371407. The next prime is 82371449. The reversal of 82371417 is 71417328.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82371417 - 2¹⁴ = 82355033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82371407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13728567 + ... + 13728572.

It is an arithmetic number, because the mean of its divisors is an integer number (27457140).

Almost surely, 2^82371417 is an apocalyptic number.

It is an amenable number.

82371417 is a deficient number, since it is larger than the sum of its proper divisors (27457143).

82371417 is a wasteful number, since it uses less digits than its factorization.

82371417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27457142.

The product of its digits is 9408, while the sum is 33.

The square root of 82371417 is about 9075.8700409382. The cubic root of 82371417 is about 435.1031014698.

The spelling of 82371417 in words is "eighty-two million, three hundred seventy-one thousand, four hundred seventeen".