87284366211 has 32 divisors (see below), whose sum is σ = 140941140480. Its totient is φ = 46905325056.

The previous prime is 87284366207. The next prime is 87284366233. The reversal of 87284366211 is 11266348278.

It is not a de Polignac number, because 87284366211 - 2² = 87284366207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87284366291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 352365 + ... + 546561.

It is an arithmetic number, because the mean of its divisors is an integer number (4404410640).

Almost surely, 2^87284366211 is an apocalyptic number.

87284366211 is a deficient number, since it is larger than the sum of its proper divisors (53656774269).

87284366211 is a wasteful number, since it uses less digits than its factorization.

87284366211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195483.

The product of its digits is 774144, while the sum is 48.

The spelling of 87284366211 in words is "eighty-seven billion, two hundred eighty-four million, three hundred sixty-six thousand, two hundred eleven".