190227764 has 6 divisors (see below), whose sum is σ = 332898594. Its totient is φ = 95113880.

The previous prime is 190227761. The next prime is 190227797. The reversal of 190227764 is 467722091.

190227764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 162052900 + 28174864 = 12730^2 + 5308^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190227761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23778467 + ... + 23778474.

It is an arithmetic number, because the mean of its divisors is an integer number (55483099).

Almost surely, 2^190227764 is an apocalyptic number.

It is an amenable number.

190227764 is a deficient number, since it is larger than the sum of its proper divisors (142670830).

190227764 is a wasteful number, since it uses less digits than its factorization.

190227764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47556945 (or 47556943 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 190227764 is about 13792.3081462096. The cubic root of 190227764 is about 575.1193340222.

The spelling of 190227764 in words is "one hundred ninety million, two hundred twenty-seven thousand, seven hundred sixty-four".