20146352 has 20 divisors (see below), whose sum is σ = 40089696. Its totient is φ = 9800640.

The previous prime is 20146349. The next prime is 20146363. The reversal of 20146352 is 25364102.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

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, 16424 + ... + 17607.

Almost surely, 2^20146352 is an apocalyptic number.

It is an amenable number.

20146352 is a deficient number, since it is larger than the sum of its proper divisors (19943344).

20146352 is a wasteful number, since it uses less digits than its factorization.

20146352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34076 (or 34070 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 20146352 is about 4488.4687812215. The cubic root of 20146352 is about 272.1022539420.

The spelling of 20146352 in words is "twenty million, one hundred forty-six thousand, three hundred fifty-two".