86103504 has 90 divisors (see below), whose sum is σ = 256102470. Its totient is φ = 26999808.

The previous prime is 86103503. The next prime is 86103517. The reversal of 86103504 is 40530168.

It can be written as a sum of positive squares in 3 ways, for example, as 19713600 + 66389904 = 4440^2 + 8148^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86103503) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 40582 + ... + 42650.

It is an arithmetic number, because the mean of its divisors is an integer number (2845583).

Almost surely, 2^86103504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86103504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128051235).

86103504 is an abundant number, since it is smaller than the sum of its proper divisors (169998966).

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

86103504 is a wasteful number, since it uses less digits than its factorization.

86103504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117 (or 2091 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 86103504 is about 9279.1973790840. The cubic root of 86103504 is about 441.5775055492.

The spelling of 86103504 in words is "eighty-six million, one hundred three thousand, five hundred four".