86235516 has 30 divisors (see below), whose sum is σ = 225437520. Its totient is φ = 28745064.

The previous prime is 86235503. The next prime is 86235551. The reversal of 86235516 is 61553268.

86235516 is a `hidden beast` number, since 86 + 23 + 551 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 132756 + ... + 133403.

It is an arithmetic number, because the mean of its divisors is an integer number (7514584).

Almost surely, 2^86235516 is an apocalyptic number.

It is an amenable number.

86235516 is an abundant number, since it is smaller than the sum of its proper divisors (139202004).

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

86235516 is a wasteful number, since it uses less digits than its factorization.

86235516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266175 (or 266164 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 86235516 is about 9286.3079854159. The cubic root of 86235516 is about 441.8030626243.

The spelling of 86235516 in words is "eighty-six million, two hundred thirty-five thousand, five hundred sixteen".