82461929 has 4 divisors (see below), whose sum is σ = 89958480. Its totient is φ = 74965380.

The previous prime is 82461901. The next prime is 82461943. The reversal of 82461929 is 92916428.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82461929 - 2¹² = 82457833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82461949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3748259 + ... + 3748280.

It is an arithmetic number, because the mean of its divisors is an integer number (22489620).

Almost surely, 2^82461929 is an apocalyptic number.

It is an amenable number.

82461929 is a deficient number, since it is larger than the sum of its proper divisors (7496551).

82461929 is a wasteful number, since it uses less digits than its factorization.

82461929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7496550.

The product of its digits is 62208, while the sum is 41.

The square root of 82461929 is about 9080.8550808831. The cubic root of 82461929 is about 435.2624109223.

The spelling of 82461929 in words is "eighty-two million, four hundred sixty-one thousand, nine hundred twenty-nine".