80970395 has 16 divisors (see below), whose sum is σ = 106684128. Its totient is φ = 58506240.

The previous prime is 80970391. The next prime is 80970397. The reversal of 80970395 is 59307908.

It is not a de Polignac number, because 80970395 - 2² = 80970391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80970391) 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 15 ways as a sum of consecutive naturals, for example, 3947 + ... + 13323.

It is an arithmetic number, because the mean of its divisors is an integer number (6667758).

Almost surely, 2^80970395 is an apocalyptic number.

80970395 is a deficient number, since it is larger than the sum of its proper divisors (25713733).

80970395 is a wasteful number, since it uses less digits than its factorization.

80970395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9550.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 80970395 is about 8998.3551274664. The cubic root of 80970395 is about 432.6221513373.

The spelling of 80970395 in words is "eighty million, nine hundred seventy thousand, three hundred ninety-five".