8450120487 has 8 divisors (see below), whose sum is σ = 11929581936. Its totient is φ = 5302036352.

The previous prime is 8450120449. The next prime is 8450120501. The reversal of 8450120487 is 7840210548.

It is a happy number.

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 8450120487 - 2¹⁰ = 8450119463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8450120417) 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, 82844268 + ... + 82844369.

It is an arithmetic number, because the mean of its divisors is an integer number (1491197742).

Almost surely, 2^8450120487 is an apocalyptic number.

8450120487 is a deficient number, since it is larger than the sum of its proper divisors (3479461449).

8450120487 is a wasteful number, since it uses less digits than its factorization.

8450120487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165688657.

The product of its (nonzero) digits is 71680, while the sum is 39.

The square root of 8450120487 is about 91924.5369147977. The cubic root of 8450120487 is about 2036.8277370739.

The spelling of 8450120487 in words is "eight billion, four hundred fifty million, one hundred twenty thousand, four hundred eighty-seven".