86442462 has 48 divisors (see below), whose sum is σ = 191527440. Its totient is φ = 28169856.

The previous prime is 86442449. The next prime is 86442463. The reversal of 86442462 is 26424468.

It is a happy number.

86442462 is a `hidden beast` number, since 8 + 644 + 2 + 4 + 6 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86442463) 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 23 ways as a sum of consecutive naturals, for example, 276018 + ... + 276330.

It is an arithmetic number, because the mean of its divisors is an integer number (3990155).

Almost surely, 2^86442462 is an apocalyptic number.

86442462 is an abundant number, since it is smaller than the sum of its proper divisors (105084978).

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

86442462 is a wasteful number, since it uses less digits than its factorization.

86442462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617 (or 614 counting only the distinct ones).

The product of its digits is 73728, while the sum is 36.

The square root of 86442462 is about 9297.4438422612. The cubic root of 86442462 is about 442.1561898952.

The spelling of 86442462 in words is "eighty-six million, four hundred forty-two thousand, four hundred sixty-two".