82196408 has 32 divisors (see below), whose sum is σ = 177276000. Its totient is φ = 34998912.

The previous prime is 82196393. The next prime is 82196449. The reversal of 82196408 is 80469128.

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, 4118 + ... + 13466.

It is an arithmetic number, because the mean of its divisors is an integer number (5539875).

Almost surely, 2^82196408 is an apocalyptic number.

It is an amenable number.

82196408 is an abundant number, since it is smaller than the sum of its proper divisors (95079592).

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

82196408 is a wasteful number, since it uses less digits than its factorization.

82196408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9519 (or 9515 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 82196408 is about 9066.2234695600. The cubic root of 82196408 is about 434.7947382320.

The spelling of 82196408 in words is "eighty-two million, one hundred ninety-six thousand, four hundred eight".