190865094 has 40 divisors (see below), whose sum is σ = 445359000. Its totient is φ = 54528768.

The previous prime is 190865083. The next prime is 190865099. The reversal of 190865094 is 490568091.

190865094 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190865099) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7782 + ... + 21030.

It is an arithmetic number, because the mean of its divisors is an integer number (11133975).

Almost surely, 2^190865094 is an apocalyptic number.

190865094 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 190865094, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222679500).

190865094 is an abundant number, since it is smaller than the sum of its proper divisors (254493906).

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

190865094 is an equidigital number, since it uses as much as digits as its factorization.

190865094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13282 (or 13261 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 190865094 is about 13815.3933711639. The cubic root of 190865094 is about 575.7609021627.

The spelling of 190865094 in words is "one hundred ninety million, eight hundred sixty-five thousand, ninety-four".