86749832 has 16 divisors (see below), whose sum is σ = 175168140. Its totient is φ = 40038336.

The previous prime is 86749787. The next prime is 86749841. The reversal of 86749832 is 23894768.

It can be written as a sum of positive squares in 2 ways, for example, as 84750436 + 1999396 = 9206^2 + 1414^2 .

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, 416963 + ... + 417170.

Almost surely, 2^86749832 is an apocalyptic number.

It is an amenable number.

86749832 is an abundant number, since it is smaller than the sum of its proper divisors (88418308).

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

86749832 is a wasteful number, since it uses less digits than its factorization.

86749832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834152 (or 834148 counting only the distinct ones).

The product of its digits is 580608, while the sum is 47.

The square root of 86749832 is about 9313.9589863817. The cubic root of 86749832 is about 442.6796393635.

The spelling of 86749832 in words is "eighty-six million, seven hundred forty-nine thousand, eight hundred thirty-two".