86229756 has 18 divisors (see below), whose sum is σ = 217969752. Its totient is φ = 28743240.

The previous prime is 86229751. The next prime is 86229811. The reversal of 86229756 is 65792268.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86229751) 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, 1197600 + ... + 1197671.

Almost surely, 2^86229756 is an apocalyptic number.

It is an amenable number.

86229756 is an abundant number, since it is smaller than the sum of its proper divisors (131739996).

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

86229756 is a wasteful number, since it uses less digits than its factorization.

86229756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2395281 (or 2395276 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 86229756 is about 9285.9978462199. The cubic root of 86229756 is about 441.7932258331.

The spelling of 86229756 in words is "eighty-six million, two hundred twenty-nine thousand, seven hundred fifty-six".