20240894 has 16 divisors (see below), whose sum is σ = 31028400. Its totient is φ = 9899904.

The previous prime is 20240873. The next prime is 20240903. The reversal of 20240894 is 49804202.

20240894 = T₃₈₇ + T₃₈₈ + ... + T₅₆₃.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39512 + ... + 40020.

It is an arithmetic number, because the mean of its divisors is an integer number (1939275).

Almost surely, 2^20240894 is an apocalyptic number.

20240894 is a deficient number, since it is larger than the sum of its proper divisors (10787506).

20240894 is a wasteful number, since it uses less digits than its factorization.

20240894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 20240894 is about 4498.9881084528. The cubic root of 20240894 is about 272.5272267496.

The spelling of 20240894 in words is "twenty million, two hundred forty thousand, eight hundred ninety-four".