20146376 has 16 divisors (see below), whose sum is σ = 38415600. Its totient is φ = 9902224.

The previous prime is 20146363. The next prime is 20146381. The reversal of 20146376 is 67364102.

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, 20870 + ... + 21813.

It is an arithmetic number, because the mean of its divisors is an integer number (2400975).

Almost surely, 2^20146376 is an apocalyptic number.

It is an amenable number.

20146376 is a deficient number, since it is larger than the sum of its proper divisors (18269224).

20146376 is a wasteful number, since it uses less digits than its factorization.

20146376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42748 (or 42744 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 20146376 is about 4488.4714547382. The cubic root of 20146376 is about 272.1023619922.

The spelling of 20146376 in words is "twenty million, one hundred forty-six thousand, three hundred seventy-six".