87281896983 has 8 divisors (see below), whose sum is σ = 116377477488. Its totient is φ = 58187123904.

The previous prime is 87281896967. The next prime is 87281896997. The reversal of 87281896983 is 38969818278.

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

It is not a de Polignac number, because 87281896983 - 2⁴ = 87281896967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87281896913) 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, 126841 + ... + 436637.

It is an arithmetic number, because the mean of its divisors is an integer number (14547184686).

Almost surely, 2^87281896983 is an apocalyptic number.

87281896983 is a deficient number, since it is larger than the sum of its proper divisors (29095580505).

87281896983 is a wasteful number, since it uses less digits than its factorization.

87281896983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403713.

The product of its digits is 83607552, while the sum is 69.

The spelling of 87281896983 in words is "eighty-seven billion, two hundred eighty-one million, eight hundred ninety-six thousand, nine hundred eighty-three".