61084533 has 4 divisors (see below), whose sum is σ = 81446048. Its totient is φ = 40723020.

The previous prime is 61084511. The next prime is 61084549. The reversal of 61084533 is 33548016.

61084533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 61084533 - 2⁵ = 61084501 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61084533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61084033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10180753 + ... + 10180758.

It is an arithmetic number, because the mean of its divisors is an integer number (20361512).

Almost surely, 2^61084533 is an apocalyptic number.

It is an amenable number.

61084533 is a deficient number, since it is larger than the sum of its proper divisors (20361515).

61084533 is a wasteful number, since it uses less digits than its factorization.

61084533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20361514.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 61084533 is about 7815.6594731347. The cubic root of 61084533 is about 393.8314725842.

The spelling of 61084533 in words is "sixty-one million, eighty-four thousand, five hundred thirty-three".