80089647 has 32 divisors (see below), whose sum is σ = 121896960. Its totient is φ = 46332000.

The previous prime is 80089643. The next prime is 80089651. The reversal of 80089647 is 74698008.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (80089643) and next prime (80089651).

It is not a de Polignac number, because 80089647 - 2² = 80089643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80089599 and 80089608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80089643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80322 + ... + 81312.

It is an arithmetic number, because the mean of its divisors is an integer number (3809280).

Almost surely, 2^80089647 is an apocalyptic number.

80089647 is a deficient number, since it is larger than the sum of its proper divisors (41807313).

80089647 is a wasteful number, since it uses less digits than its factorization.

80089647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 80089647 is about 8949.2819265011. The cubic root of 80089647 is about 431.0478267636.

The spelling of 80089647 in words is "eighty million, eighty-nine thousand, six hundred forty-seven".