87010222 has 8 divisors (see below), whose sum is σ = 140555016. Its totient is φ = 40158552.

The previous prime is 87010213. The next prime is 87010229. The reversal of 87010222 is 22201078.

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

It is a junction number, because it is equal to n+sod(n) for n = 87010193 and 87010202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87010229) 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, 1673248 + ... + 1673299.

It is an arithmetic number, because the mean of its divisors is an integer number (17569377).

Almost surely, 2^87010222 is an apocalyptic number.

87010222 is a deficient number, since it is larger than the sum of its proper divisors (53544794).

87010222 is a wasteful number, since it uses less digits than its factorization.

87010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3346562.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 87010222 is about 9327.9269937109. The cubic root of 87010222 is about 443.1221155774.

It can be divided in two parts, 87010 and 222, that multiplied together give a triangular number (19316220 = T₆₂₁₅).

The spelling of 87010222 in words is "eighty-seven million, ten thousand, two hundred twenty-two".