82549929 has 16 divisors (see below), whose sum is σ = 137226240. Its totient is φ = 42882960.

The previous prime is 82549919. The next prime is 82549939. The reversal of 82549929 is 92994528.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (82549919) and next prime (82549939).

It is not a de Polignac number, because 82549929 - 2⁷ = 82549801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82549919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178449 + ... + 178910.

It is an arithmetic number, because the mean of its divisors is an integer number (8576640).

Almost surely, 2^82549929 is an apocalyptic number.

It is an amenable number.

82549929 is a deficient number, since it is larger than the sum of its proper divisors (54676311).

82549929 is a wasteful number, since it uses less digits than its factorization.

82549929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357380.

The product of its digits is 466560, while the sum is 48.

The square root of 82549929 is about 9085.6991475615. The cubic root of 82549929 is about 435.4171872962.

It can be divided in two parts, 825499 and 29, that added together give a palindrome (825528).

The spelling of 82549929 in words is "eighty-two million, five hundred forty-nine thousand, nine hundred twenty-nine".