87343031673428 has 48 divisors (see below), whose sum is σ = 159552698489856. Its totient is φ = 41757900180480.

The previous prime is 87343031673409. The next prime is 87343031673431. The reversal of 87343031673428 is 82437613034378.

87343031673428 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3893495300 + ... + 3893517732.

It is an arithmetic number, because the mean of its divisors is an integer number (3324014551872).

Almost surely, 2^{87343031673428} is an apocalyptic number.

It is an amenable number.

87343031673428 is a deficient number, since it is larger than the sum of its proper divisors (72209666816428).

87343031673428 is a wasteful number, since it uses less digits than its factorization.

87343031673428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35624 (or 35622 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 59.

The spelling of 87343031673428 in words is "eighty-seven trillion, three hundred forty-three billion, thirty-one million, six hundred seventy-three thousand, four hundred twenty-eight".