61333005 has 8 divisors (see below), whose sum is σ = 98132832. Its totient is φ = 32710928.

The previous prime is 61332967. The next prime is 61333009. The reversal of 61333005 is 50033316.

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 61333005 - 2⁹ = 61332493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61333009) 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, 2044419 + ... + 2044448.

It is an arithmetic number, because the mean of its divisors is an integer number (12266604).

Almost surely, 2^61333005 is an apocalyptic number.

It is an amenable number.

61333005 is a deficient number, since it is larger than the sum of its proper divisors (36799827).

61333005 is a wasteful number, since it uses less digits than its factorization.

61333005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4088875.

The product of its (nonzero) digits is 810, while the sum is 21.

The square root of 61333005 is about 7831.5391207604. The cubic root of 61333005 is about 394.3647429318.

The spelling of 61333005 in words is "sixty-one million, three hundred thirty-three thousand, five".