82490363 has 4 divisors (see below), whose sum is σ = 82512888. Its totient is φ = 82467840.

The previous prime is 82490357. The next prime is 82490377. The reversal of 82490363 is 36309428.

It is a happy number.

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 82490363 - 2¹⁶ = 82424827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82490393) 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, 4358 + ... + 13563.

It is an arithmetic number, because the mean of its divisors is an integer number (20628222).

Almost surely, 2^82490363 is an apocalyptic number.

82490363 is a deficient number, since it is larger than the sum of its proper divisors (22525).

82490363 is a wasteful number, since it uses less digits than its factorization.

82490363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22524.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 82490363 is about 9082.4205474092. The cubic root of 82490363 is about 435.3124333157.

The spelling of 82490363 in words is "eighty-two million, four hundred ninety thousand, three hundred sixty-three".