611672285 has 8 divisors (see below), whose sum is σ = 838864896. Its totient is φ = 419432400.

The previous prime is 611672249. The next prime is 611672287. The reversal of 611672285 is 582276116.

611672285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 611672285 - 2⁶ = 611672221 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611672287) 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, 8738141 + ... + 8738210.

It is an arithmetic number, because the mean of its divisors is an integer number (104858112).

Almost surely, 2^611672285 is an apocalyptic number.

It is an amenable number.

611672285 is a deficient number, since it is larger than the sum of its proper divisors (227192611).

611672285 is a wasteful number, since it uses less digits than its factorization.

611672285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17476363.

The product of its digits is 40320, while the sum is 38.

The square root of 611672285 is about 24732.0093199077. The cubic root of 611672285 is about 848.8669031086.

The spelling of 611672285 in words is "six hundred eleven million, six hundred seventy-two thousand, two hundred eighty-five".