120587863 has 8 divisors (see below), whose sum is σ = 131630976. Its totient is φ = 109558200.

The previous prime is 120587849. The next prime is 120587869. The reversal of 120587863 is 368785021.

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 120587863 - 2¹³ = 120579671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120587869) 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, 28878 + ... + 32788.

It is an arithmetic number, because the mean of its divisors is an integer number (16453872).

Almost surely, 2^120587863 is an apocalyptic number.

120587863 is a deficient number, since it is larger than the sum of its proper divisors (11043113).

120587863 is a wasteful number, since it uses less digits than its factorization.

120587863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6725.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 120587863 is about 10981.2505207740. The cubic root of 120587863 is about 494.0465447574.

The spelling of 120587863 in words is "one hundred twenty million, five hundred eighty-seven thousand, eight hundred sixty-three".