80269087 has 16 divisors (see below), whose sum is σ = 87091200. Its totient is φ = 73701760.

The previous prime is 80269069. The next prime is 80269099. The reversal of 80269087 is 78096208.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80269087 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 (80269037) 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, 191364 + ... + 191782.

It is an arithmetic number, because the mean of its divisors is an integer number (5443200).

Almost surely, 2^80269087 is an apocalyptic number.

80269087 is a deficient number, since it is larger than the sum of its proper divisors (6822113).

80269087 is a wasteful number, since it uses less digits than its factorization.

80269087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 80269087 is about 8959.3017026998. The cubic root of 80269087 is about 431.3695059964.

The spelling of 80269087 in words is "eighty million, two hundred sixty-nine thousand, eighty-seven".