82955663 has 8 divisors (see below), whose sum is σ = 94889760. Its totient is φ = 71042400.

The previous prime is 82955657. The next prime is 82955671. The reversal of 82955663 is 36655928.

It is a happy number.

It is a Cunningham number, because it is equal to 9108²-1.

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

It is a cyclic number.

It is not a de Polignac number, because 82955663 - 2⁴ = 82955647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82955603) 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, 4553 + ... + 13661.

It is an arithmetic number, because the mean of its divisors is an integer number (11861220).

Almost surely, 2^82955663 is an apocalyptic number.

82955663 is a deficient number, since it is larger than the sum of its proper divisors (11934097).

82955663 is a wasteful number, since it uses less digits than its factorization.

82955663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10417.

The product of its digits is 388800, while the sum is 44.

The square root of 82955663 is about 9107.9999451032. Note that the first 4 decimals coincide. The cubic root of 82955663 is about 436.1293821758.

The spelling of 82955663 in words is "eighty-two million, nine hundred fifty-five thousand, six hundred sixty-three".