190912896 has 128 divisors (see below), whose sum is σ = 579074400. Its totient is φ = 61876224.

The previous prime is 190912889. The next prime is 190912913. The reversal of 190912896 is 698219091.

It is a tau number, because it is divible by the number of its divisors (128).

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, 127126 + ... + 128618.

Almost surely, 2^190912896 is an apocalyptic number.

190912896 is a gapful number since it is divisible by the number (16) 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 190912896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289537200).

190912896 is an abundant number, since it is smaller than the sum of its proper divisors (388161504).

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

190912896 is a wasteful number, since it uses less digits than its factorization.

190912896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553 (or 1535 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 45.

The square root of 190912896 is about 13817.1232895998. The cubic root of 190912896 is about 575.8089644261.

The spelling of 190912896 in words is "one hundred ninety million, nine hundred twelve thousand, eight hundred ninety-six".