87169962 has 32 divisors (see below), whose sum is σ = 191265984. Its totient is φ = 26265600.

The previous prime is 87169937. The next prime is 87169981. The reversal of 87169962 is 26996178.

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 15 ways as a sum of consecutive naturals, for example, 8298 + ... + 15594.

It is an arithmetic number, because the mean of its divisors is an integer number (5977062).

Almost surely, 2^87169962 is an apocalyptic number.

87169962 is an abundant number, since it is smaller than the sum of its proper divisors (104096022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87169962 is a wasteful number, since it uses less digits than its factorization.

87169962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7494.

The product of its digits is 326592, while the sum is 48.

The square root of 87169962 is about 9336.4855272206. The cubic root of 87169962 is about 443.3931222559.

The spelling of 87169962 in words is "eighty-seven million, one hundred sixty-nine thousand, nine hundred sixty-two".