86968412 has 24 divisors (see below), whose sum is σ = 155366400. Its totient is φ = 42585840.

The previous prime is 86968393. The next prime is 86968417. The reversal of 86968412 is 21486968.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86968417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50339 + ... + 52037.

It is an arithmetic number, because the mean of its divisors is an integer number (6473600).

Almost surely, 2^86968412 is an apocalyptic number.

It is an amenable number.

86968412 is a deficient number, since it is larger than the sum of its proper divisors (68397988).

86968412 is a wasteful number, since it uses less digits than its factorization.

86968412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961 (or 1959 counting only the distinct ones).

The product of its digits is 165888, while the sum is 44.

The square root of 86968412 is about 9325.6856048228. The cubic root of 86968412 is about 443.0511281174.

The spelling of 86968412 in words is "eighty-six million, nine hundred sixty-eight thousand, four hundred twelve".