82248361 has 8 divisors (see below), whose sum is σ = 89223624. Its totient is φ = 75365760.

The previous prime is 82248349. The next prime is 82248377. The reversal of 82248361 is 16384228.

It can be written as a sum of positive squares in 4 ways, for example, as 12425625 + 69822736 = 3525^2 + 8356^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82248361 - 2⁷ = 82248233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82248961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21310 + ... + 24871.

It is an arithmetic number, because the mean of its divisors is an integer number (11152953).

Almost surely, 2^82248361 is an apocalyptic number.

It is an amenable number.

82248361 is a deficient number, since it is larger than the sum of its proper divisors (6975263).

82248361 is a wasteful number, since it uses less digits than its factorization.

82248361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46331.

The product of its digits is 18432, while the sum is 34.

The square root of 82248361 is about 9069.0882121633. The cubic root of 82248361 is about 434.8863242842.

The spelling of 82248361 in words is "eighty-two million, two hundred forty-eight thousand, three hundred sixty-one".