83726485 has 8 divisors (see below), whose sum is σ = 102367800. Its totient is φ = 65717184.

The previous prime is 83726477. The next prime is 83726507. The reversal of 83726485 is 58462738.

It can be written as a sum of positive squares in 4 ways, for example, as 8678916 + 75047569 = 2946^2 + 8663^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 83726485 - 2³ = 83726477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157710 + ... + 158239.

It is an arithmetic number, because the mean of its divisors is an integer number (12795975).

Almost surely, 2^83726485 is an apocalyptic number.

It is an amenable number.

83726485 is a deficient number, since it is larger than the sum of its proper divisors (18641315).

83726485 is a wasteful number, since it uses less digits than its factorization.

83726485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316007.

The product of its digits is 322560, while the sum is 43.

The square root of 83726485 is about 9150.2177569717. The cubic root of 83726485 is about 437.4760541996.

The spelling of 83726485 in words is "eighty-three million, seven hundred twenty-six thousand, four hundred eighty-five".