86305434 has 16 divisors (see below), whose sum is σ = 172798272. Its totient is φ = 28737248.

The previous prime is 86305411. The next prime is 86305441. The reversal of 86305434 is 43450368.

It is a junction number, because it is equal to n+sod(n) for n = 86305395 and 86305404.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1419 + ... + 13214.

It is an arithmetic number, because the mean of its divisors is an integer number (10799892).

Almost surely, 2^86305434 is an apocalyptic number.

86305434 is an abundant number, since it is smaller than the sum of its proper divisors (86492838).

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

86305434 is a wasteful number, since it uses less digits than its factorization.

86305434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15621.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 86305434 is about 9290.0717973544. The cubic root of 86305434 is about 441.9224320110.

The spelling of 86305434 in words is "eighty-six million, three hundred five thousand, four hundred thirty-four".