86428912 has 10 divisors (see below), whose sum is σ = 167456048. Its totient is φ = 43214448.

The previous prime is 86428907. The next prime is 86428919. The reversal of 86428912 is 21982468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86428919) by changing a digit.

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 as a sum of consecutive naturals, namely, 2700888 + ... + 2700919.

Almost surely, 2^86428912 is an apocalyptic number.

It is an amenable number.

86428912 is a deficient number, since it is larger than the sum of its proper divisors (81027136).

86428912 is a wasteful number, since it uses less digits than its factorization.

86428912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5401815 (or 5401809 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 86428912 is about 9296.7151187933. The cubic root of 86428912 is about 442.1330857813.

The spelling of 86428912 in words is "eighty-six million, four hundred twenty-eight thousand, nine hundred twelve".