87448233601 has 4 divisors (see below), whose sum is σ = 89811699412. Its totient is φ = 85084767792.

The previous prime is 87448233583. The next prime is 87448233617. The reversal of 87448233601 is 10633284478.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 73725282576 + 13722951025 = 271524^2 + 117145^2 .

It is a cyclic number.

It is not a de Polignac number, because 87448233601 - 2⁷ = 87448233473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87448233101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1181732850 + ... + 1181732923.

It is an arithmetic number, because the mean of its divisors is an integer number (22452924853).

Almost surely, 2^87448233601 is an apocalyptic number.

It is an amenable number.

87448233601 is a deficient number, since it is larger than the sum of its proper divisors (2363465811).

87448233601 is a wasteful number, since it uses less digits than its factorization.

87448233601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363465810.

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 87448233601 in words is "eighty-seven billion, four hundred forty-eight million, two hundred thirty-three thousand, six hundred one".