82361533 has 2 divisors, whose sum is σ = 82361534. Its totient is φ = 82361532.

The previous prime is 82361527. The next prime is 82361567. The reversal of 82361533 is 33516328.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76422564 + 5938969 = 8742^2 + 2437^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82361533 is a prime.

It is a super-2 number, since 2×82361533² = 13566844236220178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 82361495 and 82361504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82361033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41180766 + 41180767.

It is an arithmetic number, because the mean of its divisors is an integer number (41180767).

Almost surely, 2^82361533 is an apocalyptic number.

It is an amenable number.

82361533 is a deficient number, since it is larger than the sum of its proper divisors (1).

82361533 is an equidigital number, since it uses as much as digits as its factorization.

82361533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 31.

The square root of 82361533 is about 9075.3255038043. The cubic root of 82361533 is about 435.0856976533.

The spelling of 82361533 in words is "eighty-two million, three hundred sixty-one thousand, five hundred thirty-three".