82900845 has 24 divisors (see below), whose sum is σ = 144392352. Its totient is φ = 43999200.

The previous prime is 82900843. The next prime is 82900847. The reversal of 82900845 is 54800928.

It is an interprime number because it is at equal distance from previous prime (82900843) and next prime (82900847).

It is not a de Polignac number, because 82900845 - 2¹ = 82900843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82900843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5130 + ... + 13860.

It is an arithmetic number, because the mean of its divisors is an integer number (6016348).

Almost surely, 2^82900845 is an apocalyptic number.

It is an amenable number.

82900845 is a deficient number, since it is larger than the sum of its proper divisors (61491507).

82900845 is a wasteful number, since it uses less digits than its factorization.

82900845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8953 (or 8950 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 82900845 is about 9104.9901153159. The cubic root of 82900845 is about 436.0332946687.

The spelling of 82900845 in words is "eighty-two million, nine hundred thousand, eight hundred forty-five".