20460994 has 8 divisors (see below), whose sum is σ = 31061520. Its totient is φ = 10107156.

The previous prime is 20460989. The next prime is 20461003. The reversal of 20460994 is 49906402.

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

It is a cake number, because a cake can be divided into 20460994 parts by 497 planar cuts.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61464 + ... + 61795.

It is an arithmetic number, because the mean of its divisors is an integer number (3882690).

Almost surely, 2^20460994 is an apocalyptic number.

20460994 is a deficient number, since it is larger than the sum of its proper divisors (10600526).

20460994 is a wasteful number, since it uses less digits than its factorization.

20460994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123344.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 20460994 is about 4523.3830260105. The cubic root of 20460994 is about 273.5114903704.

The spelling of 20460994 in words is "twenty million, four hundred sixty thousand, nine hundred ninety-four".