86148738 has 32 divisors (see below), whose sum is σ = 206169600. Its totient is φ = 26507088.

The previous prime is 86148719. The next prime is 86148743. The reversal of 86148738 is 83784168.

It is a junction number, because it is equal to n+sod(n) for n = 86148693 and 86148702.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60658 + ... + 62061.

It is an arithmetic number, because the mean of its divisors is an integer number (6442800).

Almost surely, 2^86148738 is an apocalyptic number.

86148738 is an abundant number, since it is smaller than the sum of its proper divisors (120020862).

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

86148738 is a wasteful number, since it uses less digits than its factorization.

86148738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122743 (or 122737 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 86148738 is about 9281.6344465832. The cubic root of 86148738 is about 441.6548187795.

The spelling of 86148738 in words is "eighty-six million, one hundred forty-eight thousand, seven hundred thirty-eight".