87227340 has 48 divisors (see below), whose sum is σ = 258606432. Its totient is φ = 21892096.

The previous prime is 87227317. The next prime is 87227381. The reversal of 87227340 is 4372278.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41739 + ... + 43778.

It is an arithmetic number, because the mean of its divisors is an integer number (5387634).

Almost surely, 2^87227340 is an apocalyptic number.

It is an amenable number.

87227340 is an abundant number, since it is smaller than the sum of its proper divisors (171379092).

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

87227340 is a wasteful number, since it uses less digits than its factorization.

87227340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85546 (or 85544 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 87227340 is about 9339.5578053782. The cubic root of 87227340 is about 443.4903859998.

The spelling of 87227340 in words is "eighty-seven million, two hundred twenty-seven thousand, three hundred forty".