61046859 has 4 divisors (see below), whose sum is σ = 81395816. Its totient is φ = 40697904.

The previous prime is 61046857. The next prime is 61046861. The reversal of 61046859 is 95864016.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (61046857) and next prime (61046861).

It is not a de Polignac number, because 61046859 - 2¹ = 61046857 is a prime.

It is a super-3 number, since 3×61046859³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61046857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10174474 + ... + 10174479.

It is an arithmetic number, because the mean of its divisors is an integer number (20348954).

Almost surely, 2^61046859 is an apocalyptic number.

61046859 is a deficient number, since it is larger than the sum of its proper divisors (20348957).

61046859 is a wasteful number, since it uses less digits than its factorization.

61046859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20348956.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 61046859 is about 7813.2489401017. The cubic root of 61046859 is about 393.7504905008.

The spelling of 61046859 in words is "sixty-one million, forty-six thousand, eight hundred fifty-nine".