94136669 has 6 divisors (see below), whose sum is σ = 103472670. Its totient is φ = 85578680.

The previous prime is 94136663. The next prime is 94136717. The reversal of 94136669 is 96663149.

It can be written as a sum of positive squares in only one way, i.e., 83960569 + 10176100 = 9163^2 + 3190^2 .

It is not a de Polignac number, because 94136669 - 2¹² = 94132573 is a prime.

It is a super-2 number, since 2×94136669² = 17723424900831122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94136663) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 388874 + ... + 389115.

It is an arithmetic number, because the mean of its divisors is an integer number (17245445).

Almost surely, 2^94136669 is an apocalyptic number.

It is an amenable number.

94136669 is a deficient number, since it is larger than the sum of its proper divisors (9336001).

94136669 is a wasteful number, since it uses less digits than its factorization.

94136669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778011 (or 778000 counting only the distinct ones).

The product of its digits is 209952, while the sum is 44.

The square root of 94136669 is about 9702.4053203317. The cubic root of 94136669 is about 454.9038463644.

The spelling of 94136669 in words is "ninety-four million, one hundred thirty-six thousand, six hundred sixty-nine".