86869260 has 60 divisors (see below), whose sum is σ = 272517168. Its totient is φ = 23164704.

The previous prime is 86869259. The next prime is 86869261. The reversal of 86869260 is 6296868.

It is an interprime number because it is at equal distance from previous prime (86869259) and next prime (86869261).

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (86869261) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 25192 + ... + 28431.

Almost surely, 2^86869260 is an apocalyptic number.

It is an amenable number.

86869260 is an abundant number, since it is smaller than the sum of its proper divisors (185647908).

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

86869260 is a wasteful number, since it uses less digits than its factorization.

86869260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53644 (or 53633 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 86869260 is about 9320.3680184851. The cubic root of 86869260 is about 442.8826910587.

The spelling of 86869260 in words is "eighty-six million, eight hundred sixty-nine thousand, two hundred sixty".