94142686 has 8 divisors (see below), whose sum is σ = 154051704. Its totient is φ = 42792120.

The previous prime is 94142677. The next prime is 94142707. The reversal of 94142686 is 68624149.

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, 2139585 + ... + 2139628.

It is an arithmetic number, because the mean of its divisors is an integer number (19256463).

Almost surely, 2^94142686 is an apocalyptic number.

94142686 is a deficient number, since it is larger than the sum of its proper divisors (59909018).

94142686 is a wasteful number, since it uses less digits than its factorization.

94142686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4279226.

The product of its digits is 82944, while the sum is 40.

The square root of 94142686 is about 9702.7153931258. The cubic root of 94142686 is about 454.9135382948.

It can be divided in two parts, 9414 and 2686, that added together give a square (12100 = 110²).

The spelling of 94142686 in words is "ninety-four million, one hundred forty-two thousand, six hundred eighty-six".