80113897 has 4 divisors (see below), whose sum is σ = 81818496. Its totient is φ = 78409300.

The previous prime is 80113879. The next prime is 80113903. The reversal of 80113897 is 79831108.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80113897 - 2¹⁵ = 80081129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80113837) 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, 852229 + ... + 852322.

It is an arithmetic number, because the mean of its divisors is an integer number (20454624).

Almost surely, 2^80113897 is an apocalyptic number.

It is an amenable number.

80113897 is a deficient number, since it is larger than the sum of its proper divisors (1704599).

80113897 is a wasteful number, since it uses less digits than its factorization.

80113897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704598.

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 80113897 is about 8950.6366812646. The cubic root of 80113897 is about 431.0913274130.

The spelling of 80113897 in words is "eighty million, one hundred thirteen thousand, eight hundred ninety-seven".