61120066 has 32 divisors (see below), whose sum is σ = 112534272. Its totient is φ = 24299520.

The previous prime is 61120057. The next prime is 61120067. The reversal of 61120066 is 66002116.

It is not an unprimeable number, because it can be changed into a prime (61120067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15090 + ... + 18706.

It is an arithmetic number, because the mean of its divisors is an integer number (3516696).

Almost surely, 2^61120066 is an apocalyptic number.

61120066 is a deficient number, since it is larger than the sum of its proper divisors (51414206).

61120066 is a wasteful number, since it uses less digits than its factorization.

61120066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3714.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 61120066 is about 7817.9323353429. The cubic root of 61120066 is about 393.9078219777.

The spelling of 61120066 in words is "sixty-one million, one hundred twenty thousand, sixty-six".