87230756542 has 8 divisors (see below), whose sum is σ = 130865502456. Its totient is φ = 43608922392.

The previous prime is 87230756539. The next prime is 87230756617. The reversal of 87230756542 is 24565703278.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×87230756542³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3211033 + ... + 3238084.

It is an arithmetic number, because the mean of its divisors is an integer number (16358187807).

Almost surely, 2^87230756542 is an apocalyptic number.

87230756542 is a deficient number, since it is larger than the sum of its proper divisors (43634745914).

87230756542 is a wasteful number, since it uses less digits than its factorization.

87230756542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6455882.

The product of its (nonzero) digits is 2822400, while the sum is 49.

The spelling of 87230756542 in words is "eighty-seven billion, two hundred thirty million, seven hundred fifty-six thousand, five hundred forty-two".