61160066 has 16 divisors (see below), whose sum is σ = 102211200. Its totient is φ = 27208080.

The previous prime is 61160051. The next prime is 61160087. The reversal of 61160066 is 66006116.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28541 + ... + 30608.

It is an arithmetic number, because the mean of its divisors is an integer number (6388200).

Almost surely, 2^61160066 is an apocalyptic number.

61160066 is a deficient number, since it is larger than the sum of its proper divisors (41051134).

61160066 is a wasteful number, since it uses less digits than its factorization.

61160066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59209.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 61160066 is about 7820.4901380924. The cubic root of 61160066 is about 393.9937341716.

The spelling of 61160066 in words is "sixty-one million, one hundred sixty thousand, sixty-six".