82251706 has 8 divisors (see below), whose sum is σ = 123417504. Its totient is φ = 41112540.

The previous prime is 82251691. The next prime is 82251713. The reversal of 82251706 is 60715228.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5521 + ... + 13963.

It is an arithmetic number, because the mean of its divisors is an integer number (15427188).

Almost surely, 2^82251706 is an apocalyptic number.

82251706 is a deficient number, since it is larger than the sum of its proper divisors (41165798).

82251706 is a wasteful number, since it uses less digits than its factorization.

82251706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13316.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 82251706 is about 9069.2726279454. The cubic root of 82251706 is about 434.8922197412.

The spelling of 82251706 in words is "eighty-two million, two hundred fifty-one thousand, seven hundred six".