82262623 has 4 divisors (see below), whose sum is σ = 84916288. Its totient is φ = 79608960.

The previous prime is 82262617. The next prime is 82262671. The reversal of 82262623 is 32626228.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82262623 - 2⁵ = 82262591 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 2653633 = 82262623 / (8 + 2 + 2 + 6 + 2 + 6 + 2 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82262603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1326786 + ... + 1326847.

It is an arithmetic number, because the mean of its divisors is an integer number (21229072).

Almost surely, 2^82262623 is an apocalyptic number.

82262623 is a deficient number, since it is larger than the sum of its proper divisors (2653665).

82262623 is a wasteful number, since it uses less digits than its factorization.

82262623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2653664.

The product of its digits is 13824, while the sum is 31.

The square root of 82262623 is about 9069.8744754269. The cubic root of 82262623 is about 434.9114594975.

It can be divided in two parts, 822626 and 23, that added together give a square (822649 = 907²).

The spelling of 82262623 in words is "eighty-two million, two hundred sixty-two thousand, six hundred twenty-three".