82959251 has 4 divisors (see below), whose sum is σ = 84365400. Its totient is φ = 81553104.

The previous prime is 82959241. The next prime is 82959259. The reversal of 82959251 is 15295928.

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

It is a de Polignac number, because none of the positive numbers 2^k-82959251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82959199 and 82959208.

It is not an unprimeable number, because it can be changed into a prime (82959259) 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, 702986 + ... + 703103.

It is an arithmetic number, because the mean of its divisors is an integer number (21091350).

Almost surely, 2^82959251 is an apocalyptic number.

82959251 is a deficient number, since it is larger than the sum of its proper divisors (1406149).

82959251 is a wasteful number, since it uses less digits than its factorization.

82959251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406148.

The product of its digits is 64800, while the sum is 41.

The square root of 82959251 is about 9108.1969126716. The cubic root of 82959251 is about 436.1356699107.

The spelling of 82959251 in words is "eighty-two million, nine hundred fifty-nine thousand, two hundred fifty-one".