82942533 has 6 divisors (see below), whose sum is σ = 119805894. Its totient is φ = 55295016.

The previous prime is 82942529. The next prime is 82942537. The reversal of 82942533 is 33524928.

82942533 is a `hidden beast` number, since 82 + 9 + 42 + 533 = 666.

It is an interprime number because it is at equal distance from previous prime (82942529) and next prime (82942537).

It can be written as a sum of positive squares in only one way, i.e., 79977249 + 2965284 = 8943^2 + 1722^2 .

It is not a de Polignac number, because 82942533 - 2² = 82942529 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82942537) 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 5 ways as a sum of consecutive naturals, for example, 4607910 + ... + 4607927.

It is an arithmetic number, because the mean of its divisors is an integer number (19967649).

Almost surely, 2^82942533 is an apocalyptic number.

It is an amenable number.

82942533 is a deficient number, since it is larger than the sum of its proper divisors (36863361).

82942533 is a wasteful number, since it uses less digits than its factorization.

82942533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9215843 (or 9215840 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 82942533 is about 9107.2791216697. The cubic root of 82942533 is about 436.1063711651.

The spelling of 82942533 in words is "eighty-two million, nine hundred forty-two thousand, five hundred thirty-three".