86321237213766 has 64 divisors (see below), whose sum is σ = 179949742765056. Its totient is φ = 27584935257600.

The previous prime is 86321237213759. The next prime is 86321237213773. The reversal of 86321237213766 is 66731273212368.

It is an interprime number because it is at equal distance from previous prime (86321237213759) and next prime (86321237213773).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6265300 + ... + 14556663.

It is an arithmetic number, because the mean of its divisors is an integer number (2811714730704).

Almost surely, 2^{86321237213766} is an apocalyptic number.

86321237213766 is an abundant number, since it is smaller than the sum of its proper divisors (93628505551290).

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

86321237213766 is a wasteful number, since it uses less digits than its factorization.

86321237213766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20822317.

The product of its digits is 18289152, while the sum is 57.

The spelling of 86321237213766 in words is "eighty-six trillion, three hundred twenty-one billion, two hundred thirty-seven million, two hundred thirteen thousand, seven hundred sixty-six".