87393536756 has 12 divisors (see below), whose sum is σ = 152941615680. Its totient is φ = 43695932280.

The previous prime is 87393536749. The next prime is 87393536759. The reversal of 87393536756 is 65763539378.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87393536759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66515 + ... + 423333.

It is an arithmetic number, because the mean of its divisors is an integer number (12745134640).

Almost surely, 2^87393536756 is an apocalyptic number.

It is an amenable number.

87393536756 is a deficient number, since it is larger than the sum of its proper divisors (65548078924).

87393536756 is a wasteful number, since it uses less digits than its factorization.

87393536756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418054 (or 418052 counting only the distinct ones).

The product of its digits is 85730400, while the sum is 62.

The spelling of 87393536756 in words is "eighty-seven billion, three hundred ninety-three million, five hundred thirty-six thousand, seven hundred fifty-six".