86961192 has 32 divisors (see below), whose sum is σ = 218350080. Its totient is φ = 28860800.

The previous prime is 86961191. The next prime is 86961223. The reversal of 86961192 is 29116968.

It is not an unprimeable number, because it can be changed into a prime (86961191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2184 + ... + 13367.

It is an arithmetic number, because the mean of its divisors is an integer number (6823440).

Almost surely, 2^86961192 is an apocalyptic number.

It is an amenable number.

86961192 is an abundant number, since it is smaller than the sum of its proper divisors (131388888).

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

86961192 is a wasteful number, since it uses less digits than its factorization.

86961192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15793 (or 15789 counting only the distinct ones).

The product of its digits is 46656, while the sum is 42.

The square root of 86961192 is about 9325.2984938821. The cubic root of 86961192 is about 443.0388672762.

It can be divided in two parts, 86961 and 192, that added together give a triangular number (87153 = T₄₁₇).

The spelling of 86961192 in words is "eighty-six million, nine hundred sixty-one thousand, one hundred ninety-two".