20793150 has 216 divisors, whose sum is σ = 69464304. Its totient is φ = 4435200.

The previous prime is 20793137. The next prime is 20793161. The reversal of 20793150 is 5139702.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 507130 + ... + 507170.

It is an arithmetic number, because the mean of its divisors is an integer number (321594).

Almost surely, 2^20793150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20793150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34732152).

20793150 is an abundant number, since it is smaller than the sum of its proper divisors (48671154).

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

20793150 is a wasteful number, since it uses less digits than its factorization.

20793150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 20793150 is about 4559.9506576278. The cubic root of 20793150 is about 274.9835802868.

It can be divided in two parts, 20 and 793150, that added together give a triangular number (793170 = T₁₂₅₉).

The spelling of 20793150 in words is "twenty million, seven hundred ninety-three thousand, one hundred fifty".