82818741 has 4 divisors (see below), whose sum is σ = 110424992. Its totient is φ = 55212492.

The previous prime is 82818737. The next prime is 82818773. The reversal of 82818741 is 14781828.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 82818741 - 2² = 82818737 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82818741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82818721) 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, 13803121 + ... + 13803126.

It is an arithmetic number, because the mean of its divisors is an integer number (27606248).

Almost surely, 2^82818741 is an apocalyptic number.

It is an amenable number.

82818741 is a deficient number, since it is larger than the sum of its proper divisors (27606251).

82818741 is a wasteful number, since it uses less digits than its factorization.

82818741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27606250.

The product of its digits is 28672, while the sum is 39.

The square root of 82818741 is about 9100.4802620521. The cubic root of 82818741 is about 435.8892997440.

The spelling of 82818741 in words is "eighty-two million, eight hundred eighteen thousand, seven hundred forty-one".