86211210450 has 48 divisors (see below), whose sum is σ = 219018544416. Its totient is φ = 22428931200.

The previous prime is 86211210439. The next prime is 86211210467. The reversal of 86211210450 is 5401211268.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 7002892 + ... + 7015191.

It is an arithmetic number, because the mean of its divisors is an integer number (4562886342).

Almost surely, 2^86211210450 is an apocalyptic number.

86211210450 is an abundant number, since it is smaller than the sum of its proper divisors (132807333966).

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

86211210450 is a wasteful number, since it uses less digits than its factorization.

86211210450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14018139 (or 14018134 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The spelling of 86211210450 in words is "eighty-six billion, two hundred eleven million, two hundred ten thousand, four hundred fifty".