82963471 has 4 divisors (see below), whose sum is σ = 85639744. Its totient is φ = 80287200.

The previous prime is 82963427. The next prime is 82963483. The reversal of 82963471 is 17436928.

82963471 = 3716² + 3717² + ... + 3721².

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82963471 - 2⁷ = 82963343 is a prime.

It is a super-3 number, since 3×82963471³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82963411) 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, 1338090 + ... + 1338151.

It is an arithmetic number, because the mean of its divisors is an integer number (21409936).

Almost surely, 2^82963471 is an apocalyptic number.

82963471 is a deficient number, since it is larger than the sum of its proper divisors (2676273).

82963471 is a wasteful number, since it uses less digits than its factorization.

82963471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676272.

The product of its digits is 72576, while the sum is 40.

The square root of 82963471 is about 9108.4285691880. The cubic root of 82963471 is about 436.1430649522.

The spelling of 82963471 in words is "eighty-two million, nine hundred sixty-three thousand, four hundred seventy-one".