87268442 has 8 divisors (see below), whose sum is σ = 131390100. Its totient is φ = 43471744.

The previous prime is 87268421. The next prime is 87268483. The reversal of 87268442 is 24486278.

It can be written as a sum of positive squares in 2 ways, for example, as 87254281 + 14161 = 9341^2 + 119^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cake number, because a cake can be divided into 87268442 parts by 806 planar cuts.

It is a self number, because there is not a number n which added to its sum of digits gives 87268442.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80567 + ... + 81642.

Almost surely, 2^87268442 is an apocalyptic number.

87268442 is a deficient number, since it is larger than the sum of its proper divisors (44121658).

87268442 is a wasteful number, since it uses less digits than its factorization.

87268442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162480.

The product of its digits is 172032, while the sum is 41.

The square root of 87268442 is about 9341.7579716026. The cubic root of 87268442 is about 443.5600334273.

The spelling of 87268442 in words is "eighty-seven million, two hundred sixty-eight thousand, four hundred forty-two".