87106892 has 12 divisors (see below), whose sum is σ = 155021160. Its totient is φ = 42815136.

The previous prime is 87106891. The next prime is 87106907. The reversal of 87106892 is 29860178.

It is a super-2 number, since 2×87106892² = 15175221267799328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (87106891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184313 + ... + 184784.

It is an arithmetic number, because the mean of its divisors is an integer number (12918430).

Almost surely, 2^87106892 is an apocalyptic number.

It is an amenable number.

87106892 is a deficient number, since it is larger than the sum of its proper divisors (67914268).

87106892 is a wasteful number, since it uses less digits than its factorization.

87106892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369160 (or 369158 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 87106892 is about 9333.1073067870. The cubic root of 87106892 is about 443.2861605199.

The spelling of 87106892 in words is "eighty-seven million, one hundred six thousand, eight hundred ninety-two".