82237763 has 4 divisors (see below), whose sum is σ = 82267848. Its totient is φ = 82207680.

The previous prime is 82237751. The next prime is 82237769. The reversal of 82237763 is 36773228.

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 82237763 - 2²⁰ = 81189187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82237769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10481 + ... + 16562.

It is an arithmetic number, because the mean of its divisors is an integer number (20566962).

Almost surely, 2^82237763 is an apocalyptic number.

82237763 is a deficient number, since it is larger than the sum of its proper divisors (30085).

82237763 is a wasteful number, since it uses less digits than its factorization.

82237763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30084.

The product of its digits is 84672, while the sum is 38.

The square root of 82237763 is about 9068.5039008648. The cubic root of 82237763 is about 434.8676445878.

The spelling of 82237763 in words is "eighty-two million, two hundred thirty-seven thousand, seven hundred sixty-three".