87297986140033 has 8 divisors (see below), whose sum is σ = 87395050427400. Its totient is φ = 87200973447168.

The previous prime is 87297986139997. The next prime is 87297986140051. The reversal of 87297986140033 is 33004168979278.

It can be written as a sum of positive squares in 4 ways, for example, as 38219386645489 + 49078599494544 = 6182183^2 + 7005612^2 .

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 87297986140033 - 2⁹ = 87297986139521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87297986140093) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9512248 + ... + 16281241.

It is an arithmetic number, because the mean of its divisors is an integer number (10924381303425).

Almost surely, 2^{87297986140033} is an apocalyptic number.

It is an amenable number.

87297986140033 is a deficient number, since it is larger than the sum of its proper divisors (97064287367).

87297986140033 is a wasteful number, since it uses less digits than its factorization.

87297986140033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25797251.

The product of its (nonzero) digits is 109734912, while the sum is 67.

The spelling of 87297986140033 in words is "eighty-seven trillion, two hundred ninety-seven billion, nine hundred eighty-six million, one hundred forty thousand, thirty-three".