86511334 has 32 divisors (see below), whose sum is σ = 169114176. Its totient is φ = 32209920.

The previous prime is 86511323. The next prime is 86511343. The reversal of 86511334 is 43311568.

It is a junction number, because it is equal to n+sod(n) for n = 86511296 and 86511305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10887 + ... + 17074.

It is an arithmetic number, because the mean of its divisors is an integer number (5284818).

Almost surely, 2^86511334 is an apocalyptic number.

86511334 is a deficient number, since it is larger than the sum of its proper divisors (82602842).

86511334 is a wasteful number, since it uses less digits than its factorization.

86511334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28000.

The product of its digits is 8640, while the sum is 31.

The square root of 86511334 is about 9301.1469185257. The cubic root of 86511334 is about 442.2735862785.

The spelling of 86511334 in words is "eighty-six million, five hundred eleven thousand, three hundred thirty-four".