87858226 has 8 divisors (see below), whose sum is σ = 136331820. Its totient is φ = 42414288.

The previous prime is 87858217. The next prime is 87858241. The reversal of 87858226 is 62285878.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 77457601 + 10400625 = 8801^2 + 3225^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 757341 + ... + 757456.

Almost surely, 2^87858226 is an apocalyptic number.

87858226 is a deficient number, since it is larger than the sum of its proper divisors (48473594).

87858226 is a wasteful number, since it uses less digits than its factorization.

87858226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514828.

The product of its digits is 430080, while the sum is 46.

The square root of 87858226 is about 9373.2718940613. The cubic root of 87858226 is about 444.5570241520.

The spelling of 87858226 in words is "eighty-seven million, eight hundred fifty-eight thousand, two hundred twenty-six".