196001520 has 160 divisors (see below), whose sum is σ = 713954304. Its totient is φ = 43852800.

The previous prime is 196001503. The next prime is 196001527. The reversal of 196001520 is 25100691.

It is a super-4 number, since 4×196001520⁴ (a number of 34 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196001527) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31465 + ... + 37175.

Almost surely, 2^196001520 is an apocalyptic number.

196001520 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 196001520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356977152).

196001520 is an abundant number, since it is smaller than the sum of its proper divisors (517952784).

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

196001520 is a wasteful number, since it uses less digits than its factorization.

196001520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5751 (or 5745 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 196001520 is about 14000.0542856090. The cubic root of 196001520 is about 580.8800749434.

The spelling of 196001520 in words is "one hundred ninety-six million, one thousand, five hundred twenty".