20068674 has 16 divisors (see below), whose sum is σ = 42250080. Its totient is φ = 6337440.

The previous prime is 20068669. The next prime is 20068679. The reversal of 20068674 is 47686002.

It is an interprime number because it is at equal distance from previous prime (20068669) and next prime (20068679).

It is a super-2 number, since 2×20068674² = 805503352236552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20068679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87907 + ... + 88134.

It is an arithmetic number, because the mean of its divisors is an integer number (2640630).

Almost surely, 2^20068674 is an apocalyptic number.

20068674 is an abundant number, since it is smaller than the sum of its proper divisors (22181406).

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

20068674 is a wasteful number, since it uses less digits than its factorization.

20068674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176065.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 20068674 is about 4479.8073619298. The cubic root of 20068674 is about 271.7520899310.

The spelling of 20068674 in words is "twenty million, sixty-eight thousand, six hundred seventy-four".