82196456 has 16 divisors (see below), whose sum is σ = 154348740. Its totient is φ = 41036800.

The previous prime is 82196453. The next prime is 82196483. The reversal of 82196456 is 65469128.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 58828900 + 23367556 = 7670^2 + 4834^2 .

It is not an unprimeable number, because it can be changed into a prime (82196453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1721 + ... + 12936.

Almost surely, 2^82196456 is an apocalyptic number.

It is an amenable number.

82196456 is a deficient number, since it is larger than the sum of its proper divisors (72152284).

82196456 is a wasteful number, since it uses less digits than its factorization.

82196456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15364 (or 15360 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The square root of 82196456 is about 9066.2261167478. The cubic root of 82196456 is about 434.7948228673.

The spelling of 82196456 in words is "eighty-two million, one hundred ninety-six thousand, four hundred fifty-six".