82946899 has 4 divisors (see below), whose sum is σ = 94796464. Its totient is φ = 71097336.

The previous prime is 82946891. The next prime is 82946909. The reversal of 82946899 is 99864928.

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 82946899 - 2³ = 82946891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82946891) 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, 5924772 + ... + 5924785.

It is an arithmetic number, because the mean of its divisors is an integer number (23699116).

Almost surely, 2^82946899 is an apocalyptic number.

82946899 is a deficient number, since it is larger than the sum of its proper divisors (11849565).

82946899 is a wasteful number, since it uses less digits than its factorization.

82946899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11849564.

The product of its digits is 2239488, while the sum is 55.

The square root of 82946899 is about 9107.5188168897. The cubic root of 82946899 is about 436.1140230776.

It can be divided in two parts, 82946 and 899, that added together give a triangular number (83845 = T₄₀₉).

The spelling of 82946899 in words is "eighty-two million, nine hundred forty-six thousand, eight hundred ninety-nine".