190240677 has 24 divisors (see below), whose sum is σ = 309794240. Its totient is φ = 115295400.

The previous prime is 190240657. The next prime is 190240703. The reversal of 190240677 is 776042091.

It is a happy number.

It is not a de Polignac number, because 190240677 - 2⁷ = 190240549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190240627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25849 + ... + 32382.

Almost surely, 2^190240677 is an apocalyptic number.

It is an amenable number.

190240677 is a deficient number, since it is larger than the sum of its proper divisors (119553563).

190240677 is a wasteful number, since it uses less digits than its factorization.

190240677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58262 (or 58245 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 190240677 is about 13792.7762615073. The cubic root of 190240677 is about 575.1323471032.

The spelling of 190240677 in words is "one hundred ninety million, two hundred forty thousand, six hundred seventy-seven".