87266850 has 48 divisors (see below), whose sum is σ = 236100960. Its totient is φ = 21155200.

The previous prime is 87266759. The next prime is 87266869. The reversal of 87266850 is 5866278.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24795 + ... + 28094.

It is an arithmetic number, because the mean of its divisors is an integer number (4918770).

Almost surely, 2^87266850 is an apocalyptic number.

87266850 is an abundant number, since it is smaller than the sum of its proper divisors (148834110).

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

87266850 is a wasteful number, since it uses less digits than its factorization.

87266850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52915 (or 52910 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 87266850 is about 9341.6727624125. The cubic root of 87266850 is about 443.5573361870.

It can be divided in two parts, 8726 and 6850, that added together give a triangular number (15576 = T₁₇₆).

The spelling of 87266850 in words is "eighty-seven million, two hundred sixty-six thousand, eight hundred fifty".