80887141 has 4 divisors (see below), whose sum is σ = 82608192. Its totient is φ = 79166092.

The previous prime is 80887127. The next prime is 80887181. The reversal of 80887141 is 14178808.

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 80887141 - 2⁵ = 80887109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80887141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80887181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 860455 + ... + 860548.

It is an arithmetic number, because the mean of its divisors is an integer number (20652048).

Almost surely, 2^80887141 is an apocalyptic number.

It is an amenable number.

80887141 is a deficient number, since it is larger than the sum of its proper divisors (1721051).

80887141 is a wasteful number, since it uses less digits than its factorization.

80887141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721050.

The product of its (nonzero) digits is 14336, while the sum is 37.

The square root of 80887141 is about 8993.7278700214. The cubic root of 80887141 is about 432.4738260303.

The spelling of 80887141 in words is "eighty million, eight hundred eighty-seven thousand, one hundred forty-one".