86153838 has 32 divisors (see below), whose sum is σ = 181193760. Its totient is φ = 27269760.

The previous prime is 86153819. The next prime is 86153839. The reversal of 86153838 is 83835168.

It is a self number, because there is not a number n which added to its sum of digits gives 86153838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86153839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6556 + ... + 14672.

It is an arithmetic number, because the mean of its divisors is an integer number (5662305).

Almost surely, 2^86153838 is an apocalyptic number.

86153838 is an abundant number, since it is smaller than the sum of its proper divisors (95039922).

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

86153838 is a wasteful number, since it uses less digits than its factorization.

86153838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8212.

The product of its digits is 138240, while the sum is 42.

The square root of 86153838 is about 9281.9091786119. The cubic root of 86153838 is about 441.6635339203.

The spelling of 86153838 in words is "eighty-six million, one hundred fifty-three thousand, eight hundred thirty-eight".