190741923 has 12 divisors (see below), whose sum is σ = 276514368. Its totient is φ = 126700560.

The previous prime is 190741913. The next prime is 190741927. The reversal of 190741923 is 329147091.

It is not a de Polignac number, because 190741923 - 2⁴ = 190741907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (190741927) 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, 35763 + ... + 40748.

It is an arithmetic number, because the mean of its divisors is an integer number (23042864).

Almost surely, 2^190741923 is an apocalyptic number.

190741923 is a deficient number, since it is larger than the sum of its proper divisors (85772445).

190741923 is a wasteful number, since it uses less digits than its factorization.

190741923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76794 (or 76791 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 190741923 is about 13810.9349068048. The cubic root of 190741923 is about 575.6370235546.

The spelling of 190741923 in words is "one hundred ninety million, seven hundred forty-one thousand, nine hundred twenty-three".