86212800465 has 64 divisors (see below), whose sum is σ = 151298150400. Its totient is φ = 41573606400.

The previous prime is 86212800413. The next prime is 86212800473. The reversal of 86212800465 is 56400821268.

It is not a de Polignac number, because 86212800465 - 2¹¹ = 86212798417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33043081 + ... + 33045689.

It is an arithmetic number, because the mean of its divisors is an integer number (2364033600).

Almost surely, 2^86212800465 is an apocalyptic number.

It is an amenable number.

86212800465 is a deficient number, since it is larger than the sum of its proper divisors (65085349935).

86212800465 is a wasteful number, since it uses less digits than its factorization.

86212800465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3638.

The product of its (nonzero) digits is 184320, while the sum is 42.

The spelling of 86212800465 in words is "eighty-six billion, two hundred twelve million, eight hundred thousand, four hundred sixty-five".