190364069 has 12 divisors (see below), whose sum is σ = 224116704. Its totient is φ = 161199864.

The previous prime is 190364063. The next prime is 190364081. The reversal of 190364069 is 960463091.

It is not a de Polignac number, because 190364069 - 2¹⁶ = 190298533 is a prime.

It is a super-2 number, since 2×190364069² = 72476957532473522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190364063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19337 + ... + 27470.

It is an arithmetic number, because the mean of its divisors is an integer number (18676392).

Almost surely, 2^190364069 is an apocalyptic number.

It is an amenable number.

190364069 is a deficient number, since it is larger than the sum of its proper divisors (33752635).

190364069 is an equidigital number, since it uses as much as digits as its factorization.

190364069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46904 (or 46897 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 190364069 is about 13797.2486025294. The cubic root of 190364069 is about 575.2566657540.

The spelling of 190364069 in words is "one hundred ninety million, three hundred sixty-four thousand, sixty-nine".