87023073204281 has 8 divisors (see below), whose sum is σ = 91705761175104. Its totient is φ = 82415308241200.

The previous prime is 87023073204259. The next prime is 87023073204283. The reversal of 87023073204281 is 18240237032078.

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

It is a cyclic number.

It is not a de Polignac number, because 87023073204281 - 2⁴² = 82625026693177 is a prime.

It is a super-2 number, since 2×87023073204281² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87023073204283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18730749551 + ... + 18730754196.

It is an arithmetic number, because the mean of its divisors is an integer number (11463220146888).

Almost surely, 2^{87023073204281} is an apocalyptic number.

It is an amenable number.

87023073204281 is a deficient number, since it is larger than the sum of its proper divisors (4682687970823).

87023073204281 is a wasteful number, since it uses less digits than its factorization.

87023073204281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37461503871.

The product of its (nonzero) digits is 903168, while the sum is 47.

The spelling of 87023073204281 in words is "eighty-seven trillion, twenty-three billion, seventy-three million, two hundred four thousand, two hundred eighty-one".