82709496 has 48 divisors (see below), whose sum is σ = 224423160. Its totient is φ = 27518400.

The previous prime is 82709491. The next prime is 82709509. The reversal of 82709496 is 69490728.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82709491) 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, 75126 + ... + 76218.

Almost surely, 2^82709496 is an apocalyptic number.

It is an amenable number.

82709496 is an abundant number, since it is smaller than the sum of its proper divisors (141713664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82709496 is a wasteful number, since it uses less digits than its factorization.

82709496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2156 (or 2149 counting only the distinct ones).

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

The square root of 82709496 is about 9094.4761256490. The cubic root of 82709496 is about 435.6975569933.

It can be divided in two parts, 8270 and 9496, that added together give a triangular number (17766 = T₁₈₈).

The spelling of 82709496 in words is "eighty-two million, seven hundred nine thousand, four hundred ninety-six".