86154100 has 18 divisors (see below), whose sum is σ = 186954614. Its totient is φ = 34461600.

The previous prime is 86154091. The next prime is 86154119. The reversal of 86154100 is 145168.

It can be written as a sum of positive squares in 3 ways, for example, as 11573604 + 74580496 = 3402^2 + 8636^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 430671 + ... + 430870.

Almost surely, 2^86154100 is an apocalyptic number.

It is an amenable number.

86154100 is an abundant number, since it is smaller than the sum of its proper divisors (100800514).

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

86154100 is a wasteful number, since it uses less digits than its factorization.

86154100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861555 (or 861548 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 86154100 is about 9281.9232920769. The cubic root of 86154100 is about 441.6639816300.

Adding to 86154100 its reverse (145168), we get a palindrome (86299268).

The spelling of 86154100 in words is "eighty-six million, one hundred fifty-four thousand, one hundred".