82909883 has 4 divisors (see below), whose sum is σ = 94754160. Its totient is φ = 71065608.

The previous prime is 82909847. The next prime is 82909889. The reversal of 82909883 is 38890928.

It is a happy number.

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 82909883 - 2⁸ = 82909627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82909889) 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, 5922128 + ... + 5922141.

It is an arithmetic number, because the mean of its divisors is an integer number (23688540).

Almost surely, 2^82909883 is an apocalyptic number.

82909883 is a deficient number, since it is larger than the sum of its proper divisors (11844277).

82909883 is a wasteful number, since it uses less digits than its factorization.

82909883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11844276.

The product of its (nonzero) digits is 248832, while the sum is 47.

The square root of 82909883 is about 9105.4864230309. The cubic root of 82909883 is about 436.0491398055.

The spelling of 82909883 in words is "eighty-two million, nine hundred nine thousand, eight hundred eighty-three".