80947295 has 16 divisors (see below), whose sum is σ = 114119712. Its totient is φ = 54341760.

The previous prime is 80947283. The next prime is 80947297. The reversal of 80947295 is 59274908.

It is a happy number.

It is not a de Polignac number, because 80947295 - 2¹⁸ = 80685151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80947297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55892 + ... + 57321.

It is an arithmetic number, because the mean of its divisors is an integer number (7132482).

Almost surely, 2^80947295 is an apocalyptic number.

80947295 is a deficient number, since it is larger than the sum of its proper divisors (33172417).

80947295 is a wasteful number, since it uses less digits than its factorization.

80947295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113242.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 80947295 is about 8997.0714679833. The cubic root of 80947295 is about 432.5810065781.

The spelling of 80947295 in words is "eighty million, nine hundred forty-seven thousand, two hundred ninety-five".