82955111 has 4 divisors (see below), whose sum is σ = 82986072. Its totient is φ = 82924152.

The previous prime is 82955099. The next prime is 82955137. The reversal of 82955111 is 11155928.

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 82955111 - 2¹⁰ = 82954087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82955011) 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, 11036 + ... + 16961.

It is an arithmetic number, because the mean of its divisors is an integer number (20746518).

Almost surely, 2^82955111 is an apocalyptic number.

82955111 is a deficient number, since it is larger than the sum of its proper divisors (30961).

82955111 is a wasteful number, since it uses less digits than its factorization.

82955111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30960.

The product of its digits is 3600, while the sum is 32.

The square root of 82955111 is about 9107.9696420223. The cubic root of 82955111 is about 436.1284148158.

The spelling of 82955111 in words is "eighty-two million, nine hundred fifty-five thousand, one hundred eleven".