675290091 has 16 divisors (see below), whose sum is σ = 1029429504. Its totient is φ = 385724064.

The previous prime is 675290053. The next prime is 675290101. The reversal of 675290091 is 190092576.

It is not a de Polignac number, because 675290091 - 2⁹ = 675289579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (675290591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64945 + ... + 74621.

It is an arithmetic number, because the mean of its divisors is an integer number (64339344).

Almost surely, 2^675290091 is an apocalyptic number.

675290091 is a deficient number, since it is larger than the sum of its proper divisors (354139413).

675290091 is a wasteful number, since it uses less digits than its factorization.

675290091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13010.

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 675290091 is about 25986.3443177373. The cubic root of 675290091 is about 877.3309673521.

The spelling of 675290091 in words is "six hundred seventy-five million, two hundred ninety thousand, ninety-one".