82963523 has 4 divisors (see below), whose sum is σ = 83161008. Its totient is φ = 82766040.

The previous prime is 82963511. The next prime is 82963549. The reversal of 82963523 is 32536928.

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 82963523 - 2²² = 78769219 is a prime.

It is a super-2 number, since 2×82963523² = 13765892297143058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82963423) 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, 98111 + ... + 98952.

It is an arithmetic number, because the mean of its divisors is an integer number (20790252).

Almost surely, 2^82963523 is an apocalyptic number.

82963523 is a deficient number, since it is larger than the sum of its proper divisors (197485).

82963523 is a wasteful number, since it uses less digits than its factorization.

82963523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197484.

The product of its digits is 77760, while the sum is 38.

The square root of 82963523 is about 9108.4314236865. The cubic root of 82963523 is about 436.1431560744.

The spelling of 82963523 in words is "eighty-two million, nine hundred sixty-three thousand, five hundred twenty-three".