82726365 has 8 divisors (see below), whose sum is σ = 132362208. Its totient is φ = 44120720.

The previous prime is 82726297. The next prime is 82726381. The reversal of 82726365 is 56362728.

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

It is not a de Polignac number, because 82726365 - 2¹⁹ = 82202077 is a prime.

It is a super-2 number, since 2×82726365² = 13687302932226450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 2757531 + ... + 2757560.

It is an arithmetic number, because the mean of its divisors is an integer number (16545276).

Almost surely, 2^82726365 is an apocalyptic number.

It is an amenable number.

82726365 is a deficient number, since it is larger than the sum of its proper divisors (49635843).

82726365 is a wasteful number, since it uses less digits than its factorization.

82726365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5515099.

The product of its digits is 120960, while the sum is 39.

The square root of 82726365 is about 9095.4035094656. The cubic root of 82726365 is about 435.7271758514.

The spelling of 82726365 in words is "eighty-two million, seven hundred twenty-six thousand, three hundred sixty-five".