86970532 has 12 divisors (see below), whose sum is σ = 166034736. Its totient is φ = 39532040.

The previous prime is 86970529. The next prime is 86970557. The reversal of 86970532 is 23507968.

It is an unprimeable number.

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, 988258 + ... + 988345.

It is an arithmetic number, because the mean of its divisors is an integer number (13836228).

Almost surely, 2^86970532 is an apocalyptic number.

It is an amenable number.

86970532 is a deficient number, since it is larger than the sum of its proper divisors (79064204).

86970532 is a wasteful number, since it uses less digits than its factorization.

86970532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976618 (or 1976616 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 86970532 is about 9325.7992686954. The cubic root of 86970532 is about 443.0547281247.

The spelling of 86970532 in words is "eighty-six million, nine hundred seventy thousand, five hundred thirty-two".