82263459 has 16 divisors (see below), whose sum is σ = 120143520. Its totient is φ = 49835520.

The previous prime is 82263443. The next prime is 82263487. The reversal of 82263459 is 95436228.

It is a happy number.

It is not a de Polignac number, because 82263459 - 2⁴ = 82263443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82263409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26332 + ... + 29289.

It is an arithmetic number, because the mean of its divisors is an integer number (7508970).

Almost surely, 2^82263459 is an apocalyptic number.

82263459 is a deficient number, since it is larger than the sum of its proper divisors (37880061).

82263459 is a wasteful number, since it uses less digits than its factorization.

82263459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55670.

The product of its digits is 103680, while the sum is 39.

The square root of 82263459 is about 9069.9205619454. The cubic root of 82263459 is about 434.9129327658.

The spelling of 82263459 in words is "eighty-two million, two hundred sixty-three thousand, four hundred fifty-nine".