82706499 has 12 divisors (see below), whose sum is σ = 119615496. Its totient is φ = 55068192.

The previous prime is 82706461. The next prime is 82706527. The reversal of 82706499 is 99460728.

It is a happy number.

It is not a de Polignac number, because 82706499 - 2¹¹ = 82704451 is a prime.

It is a super-3 number, since 3×82706499³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82701499) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2352 + ... + 13074.

It is an arithmetic number, because the mean of its divisors is an integer number (9967958).

Almost surely, 2^82706499 is an apocalyptic number.

82706499 is a deficient number, since it is larger than the sum of its proper divisors (36908997).

82706499 is a wasteful number, since it uses less digits than its factorization.

82706499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11586 (or 11583 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 82706499 is about 9094.3113538079. The cubic root of 82706499 is about 435.6922943918.

The spelling of 82706499 in words is "eighty-two million, seven hundred six thousand, four hundred ninety-nine".