86840948 has 24 divisors (see below), whose sum is σ = 154714560. Its totient is φ = 42644160.

The previous prime is 86840921. The next prime is 86840953. The reversal of 86840948 is 84904868.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53168 + ... + 54776.

It is an arithmetic number, because the mean of its divisors is an integer number (6446440).

Almost surely, 2^86840948 is an apocalyptic number.

It is an amenable number.

86840948 is a deficient number, since it is larger than the sum of its proper divisors (67873612).

86840948 is a wasteful number, since it uses less digits than its factorization.

86840948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847 (or 1845 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 47.

The square root of 86840948 is about 9318.8490705666. The cubic root of 86840948 is about 442.8345717846.

The spelling of 86840948 in words is "eighty-six million, eight hundred forty thousand, nine hundred forty-eight".