82262005 has 16 divisors (see below), whose sum is σ = 113028480. Its totient is φ = 56302272.

The previous prime is 82261979. The next prime is 82262017. The reversal of 82262005 is 50026228.

It is a cyclic number.

It is not a de Polignac number, because 82262005 - 2¹⁵ = 82229237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19767 + ... + 23563.

It is an arithmetic number, because the mean of its divisors is an integer number (7064280).

Almost surely, 2^82262005 is an apocalyptic number.

It is an amenable number.

82262005 is a deficient number, since it is larger than the sum of its proper divisors (30766475).

82262005 is a wasteful number, since it uses less digits than its factorization.

82262005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4428.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 82262005 is about 9069.8404065342. The cubic root of 82262005 is about 434.9103704004.

The spelling of 82262005 in words is "eighty-two million, two hundred sixty-two thousand, five".