82551351 has 8 divisors (see below), whose sum is σ = 110170480. Its totient is φ = 54983232.

The previous prime is 82551331. The next prime is 82551367. The reversal of 82551351 is 15315528.

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

It is not a de Polignac number, because 82551351 - 2⁵ = 82551319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82551331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8800 + ... + 15573.

It is an arithmetic number, because the mean of its divisors is an integer number (13771310).

Almost surely, 2^82551351 is an apocalyptic number.

82551351 is a deficient number, since it is larger than the sum of its proper divisors (27619129).

82551351 is a wasteful number, since it uses less digits than its factorization.

82551351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25505.

The product of its digits is 6000, while the sum is 30.

The square root of 82551351 is about 9085.7774020719. Note that the first 3 decimals coincide. The cubic root of 82551351 is about 435.4196874384.

Adding to 82551351 its reverse (15315528), we get a palindrome (97866879).

The spelling of 82551351 in words is "eighty-two million, five hundred fifty-one thousand, three hundred fifty-one".