190266396 has 48 divisors (see below), whose sum is σ = 472034304. Its totient is φ = 59515456.

The previous prime is 190266389. The next prime is 190266403. The reversal of 190266396 is 693662091.

It is an interprime number because it is at equal distance from previous prime (190266389) and next prime (190266403).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8125 + ... + 21131.

It is an arithmetic number, because the mean of its divisors is an integer number (9834048).

Almost surely, 2^190266396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 190266396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236017152).

190266396 is an abundant number, since it is smaller than the sum of its proper divisors (281767908).

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

190266396 is a wasteful number, since it uses less digits than its factorization.

190266396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13090 (or 13088 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 42.

The square root of 190266396 is about 13793.7085658644. The cubic root of 190266396 is about 575.1582636817.

The spelling of 190266396 in words is "one hundred ninety million, two hundred sixty-six thousand, three hundred ninety-six".