20094761 has 8 divisors (see below), whose sum is σ = 21194880. Its totient is φ = 18998928.

The previous prime is 20094743. The next prime is 20094779. The reversal of 20094761 is 16749002.

It is an interprime number because it is at equal distance from previous prime (20094743) and next prime (20094779).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20094761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20094461) 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 7 ways as a sum of consecutive naturals, for example, 14480 + ... + 15806.

It is an arithmetic number, because the mean of its divisors is an integer number (2649360).

Almost surely, 2^20094761 is an apocalyptic number.

It is an amenable number.

20094761 is a deficient number, since it is larger than the sum of its proper divisors (1100119).

20094761 is a wasteful number, since it uses less digits than its factorization.

20094761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2143.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 20094761 is about 4482.7180370842. The cubic root of 20094761 is about 271.8697879126.

The spelling of 20094761 in words is "twenty million, ninety-four thousand, seven hundred sixty-one".