94786661 has 4 divisors (see below), whose sum is σ = 94809792. Its totient is φ = 94763532.

The previous prime is 94786651. The next prime is 94786673. The reversal of 94786661 is 16668749.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 94786661 - 2¹⁸ = 94524517 is a prime.

It is a super-2 number, since 2×94786661² = 17969022207057842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94786621) by changing a digit.

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, 3581 + ... + 14226.

It is an arithmetic number, because the mean of its divisors is an integer number (23702448).

Almost surely, 2^94786661 is an apocalyptic number.

It is an amenable number.

94786661 is a deficient number, since it is larger than the sum of its proper divisors (23131).

94786661 is a wasteful number, since it uses less digits than its factorization.

94786661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23130.

The product of its digits is 435456, while the sum is 47.

The square root of 94786661 is about 9735.8441339208. The cubic root of 94786661 is about 455.9484478630.

The spelling of 94786661 in words is "ninety-four million, seven hundred eighty-six thousand, six hundred sixty-one".