86863026 has 16 divisors (see below), whose sum is σ = 174793824. Its totient is φ = 28776384.

The previous prime is 86862991. The next prime is 86863037. The reversal of 86863026 is 62036868.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43431 + ... + 45386.

It is an arithmetic number, because the mean of its divisors is an integer number (10924614).

Almost surely, 2^86863026 is an apocalyptic number.

86863026 is an abundant number, since it is smaller than the sum of its proper divisors (87930798).

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

86863026 is a wasteful number, since it uses less digits than its factorization.

86863026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88985.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 86863026 is about 9320.0335836305. The cubic root of 86863026 is about 442.8720966062.

The spelling of 86863026 in words is "eighty-six million, eight hundred sixty-three thousand, twenty-six".