86553748 has 12 divisors (see below), whose sum is σ = 156692340. Its totient is φ = 41784512.

The previous prime is 86553713. The next prime is 86553781. The reversal of 86553748 is 84735568.

It can be written as a sum of positive squares in 2 ways, for example, as 23541904 + 63011844 = 4852^2 + 7938^2 .

It is a junction number, because it is equal to n+sod(n) for n = 86553698 and 86553707.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372961 + ... + 373192.

It is an arithmetic number, because the mean of its divisors is an integer number (13057695).

Almost surely, 2^86553748 is an apocalyptic number.

It is an amenable number.

86553748 is a deficient number, since it is larger than the sum of its proper divisors (70138592).

86553748 is a wasteful number, since it uses less digits than its factorization.

86553748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746186 (or 746184 counting only the distinct ones).

The product of its digits is 806400, while the sum is 46.

The square root of 86553748 is about 9303.4266805301. The cubic root of 86553748 is about 442.3458524440.

It can be divided in two parts, 8655 and 3748, that added together give a triangular number (12403 = T₁₅₇).

The spelling of 86553748 in words is "eighty-six million, five hundred fifty-three thousand, seven hundred forty-eight".