82415323 has 2 divisors, whose sum is σ = 82415324. Its totient is φ = 82415322.

The previous prime is 82415237. The next prime is 82415341. The reversal of 82415323 is 32351428.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82415323 - 2²¹ = 80318171 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82415291 and 82415300.

It is not a weakly prime, because it can be changed into another prime (82415363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41207661 + 41207662.

It is an arithmetic number, because the mean of its divisors is an integer number (41207662).

Almost surely, 2^82415323 is an apocalyptic number.

82415323 is a deficient number, since it is larger than the sum of its proper divisors (1).

82415323 is an equidigital number, since it uses as much as digits as its factorization.

82415323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 28.

The square root of 82415323 is about 9078.2885501619. The cubic root of 82415323 is about 435.1803946387.

The spelling of 82415323 in words is "eighty-two million, four hundred fifteen thousand, three hundred twenty-three".