21433094 has 16 divisors (see below), whose sum is σ = 32931360. Its totient is φ = 10458240.

The previous prime is 21433057. The next prime is 21433103. The reversal of 21433094 is 49033412.

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, 25127 + ... + 25965.

It is an arithmetic number, because the mean of its divisors is an integer number (2058210).

Almost surely, 2^21433094 is an apocalyptic number.

21433094 is a deficient number, since it is larger than the sum of its proper divisors (11498266).

21433094 is a wasteful number, since it uses less digits than its factorization.

21433094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 21433094 is about 4629.5889666362. The cubic root of 21433094 is about 277.7761512557.

The spelling of 21433094 in words is "twenty-one million, four hundred thirty-three thousand, ninety-four".