82703451 has 8 divisors (see below), whose sum is σ = 110313280. Its totient is φ = 55114632.

The previous prime is 82703449. The next prime is 82703459. The reversal of 82703451 is 15430728.

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

It is not a de Polignac number, because 82703451 - 2¹ = 82703449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82703459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12876 + ... + 18198.

It is an arithmetic number, because the mean of its divisors is an integer number (13789160).

Almost surely, 2^82703451 is an apocalyptic number.

82703451 is a deficient number, since it is larger than the sum of its proper divisors (27609829).

82703451 is a wasteful number, since it uses less digits than its factorization.

82703451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10505.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 82703451 is about 9094.1437749796. The cubic root of 82703451 is about 435.6869421061.

The spelling of 82703451 in words is "eighty-two million, seven hundred three thousand, four hundred fifty-one".