190089120 has 192 divisors, whose sum is σ = 661457664. Its totient is φ = 45588480.

The previous prime is 190089101. The next prime is 190089127. The reversal of 190089120 is 21980091.

It is a super-2 number, since 2×190089120² = 72267747084748800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (190089127) 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, 255469 + ... + 256211.

It is an arithmetic number, because the mean of its divisors is an integer number (3445092).

Almost surely, 2^190089120 is an apocalyptic number.

190089120 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 190089120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330728832).

190089120 is an abundant number, since it is smaller than the sum of its proper divisors (471368544).

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

190089120 is a wasteful number, since it uses less digits than its factorization.

190089120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815 (or 807 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 30.

The square root of 190089120 is about 13787.2810952704. The cubic root of 190089120 is about 574.9795783547.

The spelling of 190089120 in words is "one hundred ninety million, eighty-nine thousand, one hundred twenty".