89287876 has 12 divisors (see below), whose sum is σ = 165445308. Its totient is φ = 42017792.

The previous prime is 89287871. The next prime is 89287889. The reversal of 89287876 is 67878298.

It can be written as a sum of positive squares in 2 ways, for example, as 74649600 + 14638276 = 8640^2 + 3826^2 .

It is not an unprimeable number, because it can be changed into a prime (89287871) 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, 656461 + ... + 656596.

It is an arithmetic number, because the mean of its divisors is an integer number (13787109).

Almost surely, 2^89287876 is an apocalyptic number.

It is an amenable number.

89287876 is a deficient number, since it is larger than the sum of its proper divisors (76157432).

89287876 is a wasteful number, since it uses less digits than its factorization.

89287876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313078 (or 1313076 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 55.

The square root of 89287876 is about 9449.2262117064. The cubic root of 89287876 is about 446.9553745987.

The spelling of 89287876 in words is "eighty-nine million, two hundred eighty-seven thousand, eight hundred seventy-six".