61075859 has 8 divisors (see below), whose sum is σ = 67896192. Its totient is φ = 54558720.

The previous prime is 61075843. The next prime is 61075871. The reversal of 61075859 is 95857016.

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

It is a cyclic number.

It is not a de Polignac number, because 61075859 - 2⁴ = 61075843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61075829) 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, 75374 + ... + 76179.

It is an arithmetic number, because the mean of its divisors is an integer number (8487024).

Almost surely, 2^61075859 is an apocalyptic number.

61075859 is a deficient number, since it is larger than the sum of its proper divisors (6820333).

61075859 is a wasteful number, since it uses less digits than its factorization.

61075859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151597.

The product of its (nonzero) digits is 75600, while the sum is 41.

The square root of 61075859 is about 7815.1045418472. The cubic root of 61075859 is about 393.8128303533.

The spelling of 61075859 in words is "sixty-one million, seventy-five thousand, eight hundred fifty-nine".