61115466 has 16 divisors (see below), whose sum is σ = 124537824. Its totient is φ = 19987344.

The previous prime is 61115447. The next prime is 61115471. The reversal of 61115466 is 66451116.

It is an unprimeable number.

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, 95776 + ... + 96411.

It is an arithmetic number, because the mean of its divisors is an integer number (7783614).

Almost surely, 2^61115466 is an apocalyptic number.

61115466 is an abundant number, since it is smaller than the sum of its proper divisors (63422358).

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

61115466 is a wasteful number, since it uses less digits than its factorization.

61115466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192245.

The product of its digits is 4320, while the sum is 30.

The square root of 61115466 is about 7817.6381343728. The cubic root of 61115466 is about 393.8979396725.

The spelling of 61115466 in words is "sixty-one million, one hundred fifteen thousand, four hundred sixty-six".