20101674 has 8 divisors (see below), whose sum is σ = 40203360. Its totient is φ = 6700556.

The previous prime is 20101673. The next prime is 20101709. The reversal of 20101674 is 47610102.

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

20101674 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 20101674.

It is not an unprimeable number, because it can be changed into a prime (20101673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1675134 + ... + 1675145.

It is an arithmetic number, because the mean of its divisors is an integer number (5025420).

Almost surely, 2^20101674 is an apocalyptic number.

20101674 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20101674 is a wasteful number, since it uses less digits than its factorization.

20101674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3350284.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 20101674 is about 4483.4890431449. The cubic root of 20101674 is about 271.9009605544.

Adding to 20101674 its reverse (47610102), we get a palindrome (67711776).

The spelling of 20101674 in words is "twenty million, one hundred one thousand, six hundred seventy-four".