87202266 has 16 divisors (see below), whose sum is σ = 179118624. Its totient is φ = 28281744.

The previous prime is 87202259. The next prime is 87202279. The reversal of 87202266 is 66220278.

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, 196180 + ... + 196623.

It is an arithmetic number, because the mean of its divisors is an integer number (11194914).

Almost surely, 2^87202266 is an apocalyptic number.

87202266 is an abundant number, since it is smaller than the sum of its proper divisors (91916358).

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

87202266 is a wasteful number, since it uses less digits than its factorization.

87202266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392845.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 87202266 is about 9338.2153541241. The cubic root of 87202266 is about 443.4478873076.

The spelling of 87202266 in words is "eighty-seven million, two hundred two thousand, two hundred sixty-six".