86304472 has 8 divisors (see below), whose sum is σ = 161820900. Its totient is φ = 43152232.

The previous prime is 86304371. The next prime is 86304473. The reversal of 86304472 is 27440368.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86304473) 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 as a sum of consecutive naturals, namely, 5394022 + ... + 5394037.

Almost surely, 2^86304472 is an apocalyptic number.

It is an amenable number.

86304472 is a deficient number, since it is larger than the sum of its proper divisors (75516428).

86304472 is a wasteful number, since it uses less digits than its factorization.

86304472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10788065 (or 10788061 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 86304472 is about 9290.0200215070. The cubic root of 86304472 is about 441.9207900481.

The spelling of 86304472 in words is "eighty-six million, three hundred four thousand, four hundred seventy-two".