86335729748 has 6 divisors (see below), whose sum is σ = 151087527066. Its totient is φ = 43167864872.

The previous prime is 86335729673. The next prime is 86335729769. The reversal of 86335729748 is 84792753368.

It can be written as a sum of positive squares in only one way, i.e., 85856032144 + 479697604 = 293012^2 + 21902^2 .

It is a super-2 number, since 2×86335729748² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10791966215 + ... + 10791966222.

It is an arithmetic number, because the mean of its divisors is an integer number (25181254511).

Almost surely, 2^86335729748 is an apocalyptic number.

It is an amenable number.

86335729748 is a deficient number, since it is larger than the sum of its proper divisors (64751797318).

86335729748 is a wasteful number, since it uses less digits than its factorization.

86335729748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21583932441 (or 21583932439 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 62.

The spelling of 86335729748 in words is "eighty-six billion, three hundred thirty-five million, seven hundred twenty-nine thousand, seven hundred forty-eight".