87105026 has 8 divisors (see below), whose sum is σ = 131951484. Its totient is φ = 43121200.

The previous prime is 87105019. The next prime is 87105037. The reversal of 87105026 is 62050178.

It can be written as a sum of positive squares in 2 ways, for example, as 85285225 + 1819801 = 9235^2 + 1349^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 87105026.

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, 215405 + ... + 215808.

Almost surely, 2^87105026 is an apocalyptic number.

87105026 is a deficient number, since it is larger than the sum of its proper divisors (44846458).

87105026 is a wasteful number, since it uses less digits than its factorization.

87105026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431316.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 87105026 is about 9333.0073395450. The cubic root of 87105026 is about 443.2829951451.

The spelling of 87105026 in words is "eighty-seven million, one hundred five thousand, twenty-six".