87253326 has 24 divisors (see below), whose sum is σ = 194159784. Its totient is φ = 28298160.

The previous prime is 87253319. The next prime is 87253337. The reversal of 87253326 is 62335278.

87253326 is a `hidden beast` number, since 87 + 253 + 326 = 666.

It is a super-2 number, since 2×87253326² = 15226285796124552, which contains 22 as substring.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 64840 + ... + 66171.

It is an arithmetic number, because the mean of its divisors is an integer number (8089991).

Almost surely, 2^87253326 is an apocalyptic number.

87253326 is an abundant number, since it is smaller than the sum of its proper divisors (106906458).

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

87253326 is a wasteful number, since it uses less digits than its factorization.

87253326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131056 (or 131053 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 87253326 is about 9340.9488811362. The cubic root of 87253326 is about 443.5344218756.

The spelling of 87253326 in words is "eighty-seven million, two hundred fifty-three thousand, three hundred twenty-six".