86725116 has 18 divisors (see below), whose sum is σ = 219221912. Its totient is φ = 28908360.

The previous prime is 86725097. The next prime is 86725117. The reversal of 86725116 is 61152768.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2409031 = 86725116 / (8 + 6 + 7 + 2 + 5 + 1 + 1 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86725117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1204480 + ... + 1204551.

Almost surely, 2^86725116 is an apocalyptic number.

It is an amenable number.

86725116 is an abundant number, since it is smaller than the sum of its proper divisors (132496796).

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

86725116 is a wasteful number, since it uses less digits than its factorization.

86725116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2409041 (or 2409036 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 86725116 is about 9312.6320661776. The cubic root of 86725116 is about 442.6375939056.

The spelling of 86725116 in words is "eighty-six million, seven hundred twenty-five thousand, one hundred sixteen".