20029354 has 8 divisors (see below), whose sum is σ = 30125700. Its totient is φ = 9987456.

The previous prime is 20029337. The next prime is 20029381. The reversal of 20029354 is 45392002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19847025 + 182329 = 4455^2 + 427^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12679 + ... + 14170.

Almost surely, 2^20029354 is an apocalyptic number.

20029354 is a deficient number, since it is larger than the sum of its proper divisors (10096346).

20029354 is a wasteful number, since it uses less digits than its factorization.

20029354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27224.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 20029354 is about 4475.4166286503. The cubic root of 20029354 is about 271.5744951009.

The spelling of 20029354 in words is "twenty million, twenty-nine thousand, three hundred fifty-four".