82074802 has 8 divisors (see below), whose sum is σ = 123158700. Its totient is φ = 41021904.

The previous prime is 82074791. The next prime is 82074803. The reversal of 82074802 is 20847028.

It can be written as a sum of positive squares in 2 ways, for example, as 50253921 + 31820881 = 7089^2 + 5641^2 .

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

It is not an unprimeable number, because it can be changed into a prime (82074803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 724 + ... + 12832.

Almost surely, 2^82074802 is an apocalyptic number.

82074802 is a deficient number, since it is larger than the sum of its proper divisors (41083898).

82074802 is a wasteful number, since it uses less digits than its factorization.

82074802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15500.

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 82074802 is about 9059.5144461500. The cubic root of 82074802 is about 434.5802124540.

The spelling of 82074802 in words is "eighty-two million, seventy-four thousand, eight hundred two".