82424953 has 4 divisors (see below), whose sum is σ = 88765348. Its totient is φ = 76084560.

The previous prime is 82424929. The next prime is 82424999. The reversal of 82424953 is 35942428.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 36144144 + 46280809 = 6012^2 + 6803^2 .

It is a cyclic number.

It is not a de Polignac number, because 82424953 - 2¹⁷ = 82293881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82424053) 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, 3170178 + ... + 3170203.

It is an arithmetic number, because the mean of its divisors is an integer number (22191337).

Almost surely, 2^82424953 is an apocalyptic number.

It is an amenable number.

82424953 is a deficient number, since it is larger than the sum of its proper divisors (6340395).

82424953 is a wasteful number, since it uses less digits than its factorization.

82424953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6340394.

The product of its digits is 69120, while the sum is 37.

The square root of 82424953 is about 9078.8189209831. The cubic root of 82424953 is about 435.1973438492.

The spelling of 82424953 in words is "eighty-two million, four hundred twenty-four thousand, nine hundred fifty-three".