190616020 has 96 divisors (see below), whose sum is σ = 476098560. Its totient is φ = 62751360.

The previous prime is 190616009. The next prime is 190616021. The reversal of 190616020 is 20616091.

190616020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190616021) 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, 387975 + ... + 388465.

It is an arithmetic number, because the mean of its divisors is an integer number (4959360).

Almost surely, 2^190616020 is an apocalyptic number.

190616020 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 190616020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238049280).

190616020 is an abundant number, since it is smaller than the sum of its proper divisors (285482540).

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

190616020 is a wasteful number, since it uses less digits than its factorization.

190616020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613 (or 611 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 190616020 is about 13806.3760632543. The cubic root of 190616020 is about 575.5103421222.

The spelling of 190616020 in words is "one hundred ninety million, six hundred sixteen thousand, twenty".