61085675 has 24 divisors (see below), whose sum is σ = 91663776. Its totient is φ = 39421440.

The previous prime is 61085659. The next prime is 61085683. The reversal of 61085675 is 57658016.

It is a happy number.

It is not a de Polignac number, because 61085675 - 2⁴ = 61085659 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7292 + ... + 13241.

It is an arithmetic number, because the mean of its divisors is an integer number (3819324).

Almost surely, 2^61085675 is an apocalyptic number.

61085675 is a deficient number, since it is larger than the sum of its proper divisors (30578101).

61085675 is a wasteful number, since it uses less digits than its factorization.

61085675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20567 (or 20562 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 61085675 is about 7815.7325312475. The cubic root of 61085675 is about 393.8339268483.

The spelling of 61085675 in words is "sixty-one million, eighty-five thousand, six hundred seventy-five".