86534744 has 16 divisors (see below), whose sum is σ = 163250520. Its totient is φ = 43001280.

The previous prime is 86534741. The next prime is 86534779. The reversal of 86534744 is 44743568.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86534741) 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, 31877 + ... + 34484.

Almost surely, 2^86534744 is an apocalyptic number.

It is an amenable number.

86534744 is a deficient number, since it is larger than the sum of its proper divisors (76715776).

86534744 is a wasteful number, since it uses less digits than its factorization.

86534744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66530 (or 66526 counting only the distinct ones).

The product of its digits is 322560, while the sum is 41.

The square root of 86534744 is about 9302.4052803563. The cubic root of 86534744 is about 442.3134758144.

It can be divided in two parts, 86534 and 744, that added together give a palindrome (87278).

The spelling of 86534744 in words is "eighty-six million, five hundred thirty-four thousand, seven hundred forty-four".