61024427 has 4 divisors (see below), whose sum is σ = 61041600. Its totient is φ = 61007256.

The previous prime is 61024421. The next prime is 61024459. The reversal of 61024427 is 72442016.

61024427 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.

It is a cyclic number.

It is not a de Polignac number, because 61024427 - 2¹⁴ = 61008043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61024396 and 61024405.

It is not an unprimeable number, because it can be changed into a prime (61024421) 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, 1052 + ... + 11097.

It is an arithmetic number, because the mean of its divisors is an integer number (15260400).

Almost surely, 2^61024427 is an apocalyptic number.

61024427 is a deficient number, since it is larger than the sum of its proper divisors (17173).

61024427 is a wasteful number, since it uses less digits than its factorization.

61024427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17172.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 61024427 is about 7811.8132978202. The cubic root of 61024427 is about 393.7022560066.

The spelling of 61024427 in words is "sixty-one million, twenty-four thousand, four hundred twenty-seven".