61063458 has 16 divisors (see below), whose sum is σ = 122211936. Its totient is φ = 20340320.

The previous prime is 61063451. The next prime is 61063487. The reversal of 61063458 is 85436016.

It is not an unprimeable number, because it can be changed into a prime (61063451) 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 7 ways as a sum of consecutive naturals, for example, 9478 + ... + 14558.

It is an arithmetic number, because the mean of its divisors is an integer number (7638246).

Almost surely, 2^61063458 is an apocalyptic number.

61063458 is an abundant number, since it is smaller than the sum of its proper divisors (61148478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61063458 is a wasteful number, since it uses less digits than its factorization.

61063458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7089.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 61063458 is about 7814.3111020742. The cubic root of 61063458 is about 393.7861749581.

The spelling of 61063458 in words is "sixty-one million, sixty-three thousand, four hundred fifty-eight".