82233971 has 4 divisors (see below), whose sum is σ = 82482744. Its totient is φ = 81985200.

The previous prime is 82233967. The next prime is 82234001. The reversal of 82233971 is 17933228.

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 82233971 - 2² = 82233967 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82233271) 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, 123890 + ... + 124551.

It is an arithmetic number, because the mean of its divisors is an integer number (20620686).

Almost surely, 2^82233971 is an apocalyptic number.

82233971 is a deficient number, since it is larger than the sum of its proper divisors (248773).

82233971 is a wasteful number, since it uses less digits than its factorization.

82233971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248772.

The product of its digits is 18144, while the sum is 35.

The square root of 82233971 is about 9068.2948231738. The cubic root of 82233971 is about 434.8609605399.

The spelling of 82233971 in words is "eighty-two million, two hundred thirty-three thousand, nine hundred seventy-one".