87020026 has 8 divisors (see below), whose sum is σ = 131312160. Its totient is φ = 43249308.

The previous prime is 87019979. The next prime is 87020029. The reversal of 87020026 is 62002078.

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

It is not an unprimeable number, because it can be changed into a prime (87020029) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 129936 + ... + 130603.

It is an arithmetic number, because the mean of its divisors is an integer number (16414020).

Almost surely, 2^87020026 is an apocalyptic number.

87020026 is a deficient number, since it is larger than the sum of its proper divisors (44292134).

87020026 is a wasteful number, since it uses less digits than its factorization.

87020026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260708.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 87020026 is about 9328.4524976011. The cubic root of 87020026 is about 443.1387580897.

The spelling of 87020026 in words is "eighty-seven million, twenty thousand, twenty-six".