368142987 has 8 divisors (see below), whose sum is σ = 492120720. Its totient is φ = 244796960.

The previous prime is 368142961. The next prime is 368142989. The reversal of 368142987 is 789241863.

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 368142987 - 2¹² = 368138891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (368142989) 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, 156564 + ... + 158897.

It is an arithmetic number, because the mean of its divisors is an integer number (61515090).

Almost surely, 2^368142987 is an apocalyptic number.

368142987 is a deficient number, since it is larger than the sum of its proper divisors (123977733).

368142987 is a wasteful number, since it uses less digits than its factorization.

368142987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315853.

The product of its digits is 580608, while the sum is 48.

The square root of 368142987 is about 19187.0525876175. The cubic root of 368142987 is about 716.7023754577.

The spelling of 368142987 in words is "three hundred sixty-eight million, one hundred forty-two thousand, nine hundred eighty-seven".