190676473 has 8 divisors (see below), whose sum is σ = 206410568. Its totient is φ = 175094784.

The previous prime is 190676467. The next prime is 190676477. The reversal of 190676473 is 374676091.

It can be written as a sum of positive squares in 4 ways, for example, as 153664 + 190522809 = 392^2 + 13803^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-190676473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (190676477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35490 + ... + 40507.

It is an arithmetic number, because the mean of its divisors is an integer number (25801321).

Almost surely, 2^190676473 is an apocalyptic number.

190676473 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

190676473 is a deficient number, since it is larger than the sum of its proper divisors (15734095).

190676473 is a wasteful number, since it uses less digits than its factorization.

190676473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76203.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 190676473 is about 13808.5652042491. The cubic root of 190676473 is about 575.5711758502.

The spelling of 190676473 in words is "one hundred ninety million, six hundred seventy-six thousand, four hundred seventy-three".