61534027 has 16 divisors (see below), whose sum is σ = 67485600. Its totient is φ = 55883520.

The previous prime is 61534013. The next prime is 61534043. The reversal of 61534027 is 72043516.

It is a cyclic number.

It is not a de Polignac number, because 61534027 - 2¹¹ = 61531979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61533986 and 61534004.

It is not an unprimeable number, because it can be changed into a prime (61534087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99423 + ... + 100039.

It is an arithmetic number, because the mean of its divisors is an integer number (4217850).

Almost surely, 2^61534027 is an apocalyptic number.

61534027 is a deficient number, since it is larger than the sum of its proper divisors (5951573).

61534027 is a wasteful number, since it uses less digits than its factorization.

61534027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 61534027 is about 7844.3627529583. The cubic root of 61534027 is about 394.7951231508.

The spelling of 61534027 in words is "sixty-one million, five hundred thirty-four thousand, twenty-seven".