86906248 has 32 divisors (see below), whose sum is σ = 191439360. Its totient is φ = 36463680.

The previous prime is 86906231. The next prime is 86906263. The reversal of 86906248 is 84260968.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 36840 + ... + 39127.

It is an arithmetic number, because the mean of its divisors is an integer number (5982480).

Almost surely, 2^86906248 is an apocalyptic number.

86906248 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

86906248 is an abundant number, since it is smaller than the sum of its proper divisors (104533112).

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

86906248 is a wasteful number, since it uses less digits than its factorization.

86906248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75997 (or 75993 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 86906248 is about 9322.3520637230. The cubic root of 86906248 is about 442.9455403740.

The spelling of 86906248 in words is "eighty-six million, nine hundred six thousand, two hundred forty-eight".