87265898 has 16 divisors (see below), whose sum is σ = 137985120. Its totient is φ = 41277456.

The previous prime is 87265889. The next prime is 87265903. The reversal of 87265898 is 89856278.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37361 + ... + 39627.

It is an arithmetic number, because the mean of its divisors is an integer number (8624070).

Almost surely, 2^87265898 is an apocalyptic number.

87265898 is a deficient number, since it is larger than the sum of its proper divisors (50719222).

87265898 is a wasteful number, since it uses less digits than its factorization.

87265898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3301.

The product of its digits is 1935360, while the sum is 53.

The square root of 87265898 is about 9341.6218078019. The cubic root of 87265898 is about 443.5557232487. Note that the first 3 decimals are identical.

The spelling of 87265898 in words is "eighty-seven million, two hundred sixty-five thousand, eight hundred ninety-eight".