82328451 has 32 divisors (see below), whose sum is σ = 116811072. Its totient is φ = 51517440.

The previous prime is 82328437. The next prime is 82328479. The reversal of 82328451 is 15482328.

It is not a de Polignac number, because 82328451 - 2¹⁸ = 82066307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82328401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 475801 + ... + 475973.

It is an arithmetic number, because the mean of its divisors is an integer number (3650346).

Almost surely, 2^82328451 is an apocalyptic number.

82328451 is a deficient number, since it is larger than the sum of its proper divisors (34482621).

82328451 is a wasteful number, since it uses less digits than its factorization.

82328451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343.

The product of its digits is 15360, while the sum is 33.

The square root of 82328451 is about 9073.5026863940. The cubic root of 82328451 is about 435.0274365044.

The spelling of 82328451 in words is "eighty-two million, three hundred twenty-eight thousand, four hundred fifty-one".