119858987 has 8 divisors (see below), whose sum is σ = 121174704. Its totient is φ = 118547968.

The previous prime is 119858941. The next prime is 119859007. The reversal of 119858987 is 789858911.

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 119858987 - 2²⁰ = 118810411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119858287) 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, 76403 + ... + 77955.

It is an arithmetic number, because the mean of its divisors is an integer number (15146838).

Almost surely, 2^119858987 is an apocalyptic number.

119858987 is a deficient number, since it is larger than the sum of its proper divisors (1315717).

119858987 is a wasteful number, since it uses less digits than its factorization.

119858987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2349.

The product of its digits is 1451520, while the sum is 56.

The square root of 119858987 is about 10948.0129247275. The cubic root of 119858987 is about 493.0491347139.

The spelling of 119858987 in words is "one hundred nineteen million, eight hundred fifty-eight thousand, nine hundred eighty-seven".