82233453 has 4 divisors (see below), whose sum is σ = 109644608. Its totient is φ = 54822300.

The previous prime is 82233451. The next prime is 82233457. The reversal of 82233453 is 35433228.

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 82233453 - 2¹ = 82233451 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 82233453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82233451) 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, 13705573 + ... + 13705578.

It is an arithmetic number, because the mean of its divisors is an integer number (27411152).

Almost surely, 2^82233453 is an apocalyptic number.

It is an amenable number.

82233453 is a deficient number, since it is larger than the sum of its proper divisors (27411155).

82233453 is a wasteful number, since it uses less digits than its factorization.

82233453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27411154.

The product of its digits is 17280, while the sum is 30.

The square root of 82233453 is about 9068.2662620812. The cubic root of 82233453 is about 434.8600474604.

The spelling of 82233453 in words is "eighty-two million, two hundred thirty-three thousand, four hundred fifty-three".