82303575 has 12 divisors (see below), whose sum is σ = 136075368. Its totient is φ = 43895200.

The previous prime is 82303561. The next prime is 82303583. The reversal of 82303575 is 57530328.

It is a de Polignac number, because none of the positive numbers 2^k-82303575 is a prime.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 548616 + ... + 548765.

It is an arithmetic number, because the mean of its divisors is an integer number (11339614).

Almost surely, 2^82303575 is an apocalyptic number.

82303575 is a deficient number, since it is larger than the sum of its proper divisors (53771793).

82303575 is a wasteful number, since it uses less digits than its factorization.

82303575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097394 (or 1097389 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 82303575 is about 9072.1317781434. The cubic root of 82303575 is about 434.9836167697.

The spelling of 82303575 in words is "eighty-two million, three hundred three thousand, five hundred seventy-five".