86723232 has 24 divisors (see below), whose sum is σ = 227648736. Its totient is φ = 28907712.

The previous prime is 86723207. The next prime is 86723237. The reversal of 86723232 is 23232768.

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 86723193 and 86723202.

It is not an unprimeable number, because it can be changed into a prime (86723237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451588 + ... + 451779.

It is an arithmetic number, because the mean of its divisors is an integer number (9485364).

Almost surely, 2^86723232 is an apocalyptic number.

It is an amenable number.

86723232 is an abundant number, since it is smaller than the sum of its proper divisors (140925504).

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

86723232 is a wasteful number, since it uses less digits than its factorization.

86723232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903380 (or 903372 counting only the distinct ones).

The product of its digits is 24192, while the sum is 33.

The square root of 86723232 is about 9312.5309127004. The cubic root of 86723232 is about 442.6343886240.

It can be divided in two parts, 867 and 23232, that multiplied together give a square (20142144 = 4488²).

The spelling of 86723232 in words is "eighty-six million, seven hundred twenty-three thousand, two hundred thirty-two".