193053020 has 48 divisors (see below), whose sum is σ = 434494368. Its totient is φ = 71792640.

The previous prime is 193053019. The next prime is 193053023. The reversal of 193053020 is 20350391.

It is a happy number.

It is a super-2 number, since 2×193053020² = 74538937062240800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193053023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24800 + ... + 31640.

It is an arithmetic number, because the mean of its divisors is an integer number (9051966).

Almost surely, 2^193053020 is an apocalyptic number.

193053020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 193053020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217247184).

193053020 is an abundant number, since it is smaller than the sum of its proper divisors (241441348).

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

193053020 is a wasteful number, since it uses less digits than its factorization.

193053020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6950 (or 6948 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 193053020 is about 13894.3520899681. The cubic root of 193053020 is about 577.9525709098.

The spelling of 193053020 in words is "one hundred ninety-three million, fifty-three thousand, twenty".