20074608 has 80 divisors (see below), whose sum is σ = 59520000. Its totient is φ = 6471360.

The previous prime is 20074589. The next prime is 20074619. The reversal of 20074608 is 80647002.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12643 + ... + 14141.

It is an arithmetic number, because the mean of its divisors is an integer number (744000).

Almost surely, 2^20074608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20074608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29760000).

20074608 is an abundant number, since it is smaller than the sum of its proper divisors (39445392).

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

20074608 is a wasteful number, since it uses less digits than its factorization.

20074608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547 (or 1535 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 20074608 is about 4480.4696182432. The cubic root of 20074608 is about 271.7788716039.

The spelling of 20074608 in words is "twenty million, seventy-four thousand, six hundred eight".