86215014 has 48 divisors (see below), whose sum is σ = 192853440. Its totient is φ = 27820800.

The previous prime is 86215013. The next prime is 86215039. The reversal of 86215014 is 41051268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86215013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84942 + ... + 85950.

It is an arithmetic number, because the mean of its divisors is an integer number (4017780).

Almost surely, 2^86215014 is an apocalyptic number.

86215014 is an abundant number, since it is smaller than the sum of its proper divisors (106638426).

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

86215014 is a wasteful number, since it uses less digits than its factorization.

86215014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165 (or 1162 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 86215014 is about 9285.2040365304. The cubic root of 86215014 is about 441.7680478001.

It can be divided in two parts, 862 and 15014, that added together give a square (15876 = 126²).

The spelling of 86215014 in words is "eighty-six million, two hundred fifteen thousand, fourteen".