87105922 has 8 divisors (see below), whose sum is σ = 136339776. Its totient is φ = 41659332.

The previous prime is 87105913. The next prime is 87105923. The reversal of 87105922 is 22950178.

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

It is a super-3 number, since 3×87105922³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (87105923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 946758 + ... + 946849.

It is an arithmetic number, because the mean of its divisors is an integer number (17042472).

Almost surely, 2^87105922 is an apocalyptic number.

87105922 is a deficient number, since it is larger than the sum of its proper divisors (49233854).

87105922 is a wasteful number, since it uses less digits than its factorization.

87105922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893632.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 87105922 is about 9333.0553410981. The cubic root of 87105922 is about 443.2845150735.

The spelling of 87105922 in words is "eighty-seven million, one hundred five thousand, nine hundred twenty-two".