87026412 has 48 divisors (see below), whose sum is σ = 222566400. Its totient is φ = 26247360.

The previous prime is 87026389. The next prime is 87026431. The reversal of 87026412 is 21462078.

It is a self number, because there is not a number n which added to its sum of digits gives 87026412.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28789 + ... + 31667.

It is an arithmetic number, because the mean of its divisors is an integer number (4636800).

Almost surely, 2^87026412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87026412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111283200).

87026412 is an abundant number, since it is smaller than the sum of its proper divisors (135539988).

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

87026412 is a wasteful number, since it uses less digits than its factorization.

87026412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3126 (or 3124 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 87026412 is about 9328.7947774619. The cubic root of 87026412 is about 443.1495977972.

The spelling of 87026412 in words is "eighty-seven million, twenty-six thousand, four hundred twelve".