20146362 has 32 divisors (see below), whose sum is σ = 41472000. Its totient is φ = 6521328.

The previous prime is 20146349. The next prime is 20146363. The reversal of 20146362 is 26364102.

It is not an unprimeable number, because it can be changed into a prime (20146363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55939 + ... + 56297.

It is an arithmetic number, because the mean of its divisors is an integer number (1296000).

Almost surely, 2^20146362 is an apocalyptic number.

20146362 is an abundant number, since it is smaller than the sum of its proper divisors (21325638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20146362 is a wasteful number, since it uses less digits than its factorization.

20146362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 20146362 is about 4488.4698951870. The cubic root of 20146362 is about 272.1022989630.

The spelling of 20146362 in words is "twenty million, one hundred forty-six thousand, three hundred sixty-two".