86144502 has 16 divisors (see below), whose sum is σ = 172449072. Its totient is φ = 28688160.

The previous prime is 86144501. The next prime is 86144503. The reversal of 86144502 is 20544168.

It is an interprime number because it is at equal distance from previous prime (86144501) and next prime (86144503).

It is a self number, because there is not a number n which added to its sum of digits gives 86144502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86144501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1008 + ... + 13164.

It is an arithmetic number, because the mean of its divisors is an integer number (10778067).

Almost surely, 2^86144502 is an apocalyptic number.

86144502 is an abundant number, since it is smaller than the sum of its proper divisors (86304570).

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

86144502 is a wasteful number, since it uses less digits than its factorization.

86144502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13343.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 86144502 is about 9281.4062512100. The cubic root of 86144502 is about 441.6475798247.

The spelling of 86144502 in words is "eighty-six million, one hundred forty-four thousand, five hundred two".