86081534 has 48 divisors (see below), whose sum is σ = 167443200. Its totient is φ = 32805360.

The previous prime is 86081519. The next prime is 86081543. The reversal of 86081534 is 43518068.

It is a junction number, because it is equal to n+sod(n) for n = 86081494 and 86081503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49817 + ... + 51515.

It is an arithmetic number, because the mean of its divisors is an integer number (3488400).

Almost surely, 2^86081534 is an apocalyptic number.

86081534 is a deficient number, since it is larger than the sum of its proper divisors (81361666).

86081534 is a wasteful number, since it uses less digits than its factorization.

86081534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773 (or 1766 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 86081534 is about 9278.0134727214. The cubic root of 86081534 is about 441.5399450064.

The spelling of 86081534 in words is "eighty-six million, eighty-one thousand, five hundred thirty-four".