80136395 has 16 divisors (see below), whose sum is σ = 104494080. Its totient is φ = 58773600.

The previous prime is 80136383. The next prime is 80136403. The reversal of 80136395 is 59363108.

It is not a de Polignac number, because 80136395 - 2¹⁰ = 80135371 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10661 + ... + 16550.

It is an arithmetic number, because the mean of its divisors is an integer number (6530880).

Almost surely, 2^80136395 is an apocalyptic number.

80136395 is a deficient number, since it is larger than the sum of its proper divisors (24357685).

80136395 is a wasteful number, since it uses less digits than its factorization.

80136395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27266.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 80136395 is about 8951.8933751470. The cubic root of 80136395 is about 431.1316774035.

The spelling of 80136395 in words is "eighty million, one hundred thirty-six thousand, three hundred ninety-five".