86304942 has 24 divisors (see below), whose sum is σ = 192049416. Its totient is φ = 27990576.

The previous prime is 86304919. The next prime is 86304943. The reversal of 86304942 is 24940368.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 86304897 and 86304906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86304943) 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 11 ways as a sum of consecutive naturals, for example, 64128 + ... + 65459.

It is an arithmetic number, because the mean of its divisors is an integer number (8002059).

Almost surely, 2^86304942 is an apocalyptic number.

86304942 is an abundant number, since it is smaller than the sum of its proper divisors (105744474).

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

86304942 is a wasteful number, since it uses less digits than its factorization.

86304942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129632 (or 129629 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 86304942 is about 9290.0453174352. The cubic root of 86304942 is about 441.9215922561.

The spelling of 86304942 in words is "eighty-six million, three hundred four thousand, nine hundred forty-two".