89992200170 has 16 divisors (see below), whose sum is σ = 164641468968. Its totient is φ = 35406767040.

The previous prime is 89992200157. The next prime is 89992200247. The reversal of 89992200170 is 7100229998.

It is a happy number.

It is a Cunningham number, because it is equal to 299987²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 48540461761 + 41451738409 = 220319^2 + 203597^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73763489 + ... + 73764708.

Almost surely, 2^89992200170 is an apocalyptic number.

89992200170 is a deficient number, since it is larger than the sum of its proper divisors (74649268798).

89992200170 is a wasteful number, since it uses less digits than its factorization.

89992200170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147528265.

The product of its (nonzero) digits is 163296, while the sum is 47.

The spelling of 89992200170 in words is "eighty-nine billion, nine hundred ninety-two million, two hundred thousand, one hundred seventy".