80087892 has 12 divisors (see below), whose sum is σ = 186871776. Its totient is φ = 26695960.

The previous prime is 80087881. The next prime is 80087893. The reversal of 80087892 is 29878008.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80087893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3336984 + ... + 3337007.

It is an arithmetic number, because the mean of its divisors is an integer number (15572648).

Almost surely, 2^80087892 is an apocalyptic number.

It is an amenable number.

80087892 is an abundant number, since it is smaller than the sum of its proper divisors (106783884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80087892 is a wasteful number, since it uses less digits than its factorization.

80087892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6673998 (or 6673996 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 42.

The square root of 80087892 is about 8949.1838734043. The cubic root of 80087892 is about 431.0446782315.

It can be divided in two parts, 8008 and 7892, that multiplied together give a palindrome (63199136).

The spelling of 80087892 in words is "eighty million, eighty-seven thousand, eight hundred ninety-two".