20094574 has 8 divisors (see below), whose sum is σ = 30652920. Its totient is φ = 9876936.

The previous prime is 20094563. The next prime is 20094577. The reversal of 20094574 is 47549002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20094577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85029 + ... + 85264.

It is an arithmetic number, because the mean of its divisors is an integer number (3831615).

Almost surely, 2^20094574 is an apocalyptic number.

20094574 is a deficient number, since it is larger than the sum of its proper divisors (10558346).

20094574 is a wasteful number, since it uses less digits than its factorization.

20094574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170354.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 20094574 is about 4482.6971791545. The cubic root of 20094574 is about 271.8689445782.

The spelling of 20094574 in words is "twenty million, ninety-four thousand, five hundred seventy-four".