142368886 has 8 divisors (see below), whose sum is σ = 232967304. Its totient is φ = 64713120.

The previous prime is 142368869. The next prime is 142368901. The reversal of 142368886 is 688863241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3235635 + ... + 3235678.

It is an arithmetic number, because the mean of its divisors is an integer number (29120913).

Almost surely, 2^142368886 is an apocalyptic number.

142368886 is a deficient number, since it is larger than the sum of its proper divisors (90598418).

142368886 is a wasteful number, since it uses less digits than its factorization.

142368886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6471326.

The product of its digits is 442368, while the sum is 46.

The square root of 142368886 is about 11931.8433613587. The cubic root of 142368886 is about 522.1617184133.

The spelling of 142368886 in words is "one hundred forty-two million, three hundred sixty-eight thousand, eight hundred eighty-six".