86473434 has 8 divisors (see below), whose sum is σ = 172946880. Its totient is φ = 28824476.

The previous prime is 86473421. The next prime is 86473481. The reversal of 86473434 is 43437468.

It is a sphenic number, since it is the product of 3 distinct primes.

86473434 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 86473392 and 86473401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7206114 + ... + 7206125.

It is an arithmetic number, because the mean of its divisors is an integer number (21618360).

Almost surely, 2^86473434 is an apocalyptic number.

86473434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

86473434 is a wasteful number, since it uses less digits than its factorization.

86473434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14412244.

The product of its digits is 193536, while the sum is 39.

The square root of 86473434 is about 9299.1093121868. The cubic root of 86473434 is about 442.2089912074.

The spelling of 86473434 in words is "eighty-six million, four hundred seventy-three thousand, four hundred thirty-four".