8536391612 has 12 divisors (see below), whose sum is σ = 17072783280. Its totient is φ = 3658453536.

The previous prime is 8536391561. The next prime is 8536391623. The reversal of 8536391612 is 2161936358.

8536391612 is an admirable number.

It is a super-4 number, since 4×8536391612⁴ (a number of 41 digits) contains 4444 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152435537 + ... + 152435592.

It is an arithmetic number, because the mean of its divisors is an integer number (1422731940).

Almost surely, 2^8536391612 is an apocalyptic number.

It is an amenable number.

8536391612 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8536391612 is a wasteful number, since it uses less digits than its factorization.

8536391612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304871140 (or 304871138 counting only the distinct ones).

The product of its digits is 233280, while the sum is 44.

The square root of 8536391612 is about 92392.5950063099. The cubic root of 8536391612 is about 2043.7359142860.

The spelling of 8536391612 in words is "eight billion, five hundred thirty-six million, three hundred ninety-one thousand, six hundred twelve".