86961126 has 32 divisors (see below), whose sum is σ = 199054080. Its totient is φ = 24810336.

The previous prime is 86961079. The next prime is 86961131. The reversal of 86961126 is 62116968.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45645 + ... + 47511.

It is an arithmetic number, because the mean of its divisors is an integer number (6220440).

Almost surely, 2^86961126 is an apocalyptic number.

86961126 is an abundant number, since it is smaller than the sum of its proper divisors (112092954).

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

86961126 is a wasteful number, since it uses less digits than its factorization.

86961126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2988.

The product of its digits is 31104, while the sum is 39.

The square root of 86961126 is about 9325.2949551207. The cubic root of 86961126 is about 443.0387551934.

The spelling of 86961126 in words is "eighty-six million, nine hundred sixty-one thousand, one hundred twenty-six".