87265576 has 16 divisors (see below), whose sum is σ = 167428800. Its totient is φ = 42617904.

The previous prime is 87265571. The next prime is 87265579. The reversal of 87265576 is 67556278.

It is a super-2 number, since 2×87265576² = 15230561509223552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (87265571) 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, 126496 + ... + 127183.

It is an arithmetic number, because the mean of its divisors is an integer number (10464300).

Almost surely, 2^87265576 is an apocalyptic number.

87265576 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

87265576 is a deficient number, since it is larger than the sum of its proper divisors (80163224).

87265576 is a wasteful number, since it uses less digits than its factorization.

87265576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253728 (or 253724 counting only the distinct ones).

The product of its digits is 705600, while the sum is 46.

The square root of 87265576 is about 9341.6045730913. The cubic root of 87265576 is about 443.5551776934. Note that the first 3 decimals are identical.

The spelling of 87265576 in words is "eighty-seven million, two hundred sixty-five thousand, five hundred seventy-six".