82663288 has 32 divisors (see below), whose sum is σ = 162230400. Its totient is φ = 39413088.

The previous prime is 82663277. The next prime is 82663297. The reversal of 82663288 is 88236628.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95803 + ... + 96661.

It is an arithmetic number, because the mean of its divisors is an integer number (5069700).

Almost surely, 2^82663288 is an apocalyptic number.

It is an amenable number.

82663288 is a deficient number, since it is larger than the sum of its proper divisors (79567112).

82663288 is a wasteful number, since it uses less digits than its factorization.

82663288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411 (or 1407 counting only the distinct ones).

The product of its digits is 221184, while the sum is 43.

The square root of 82663288 is about 9091.9353275307. The cubic root of 82663288 is about 435.6164036228.

The spelling of 82663288 in words is "eighty-two million, six hundred sixty-three thousand, two hundred eighty-eight".