61070 has 16 divisors (see below), whose sum is σ = 114048. Its totient is φ = 23520.

The previous prime is 61057. The next prime is 61091. The reversal of 61070 is 7016.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 61070.

It is an unprimeable number.

61070 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212 + ... + 408.

It is an arithmetic number, because the mean of its divisors is an integer number (7128).

2⁶¹⁰⁷⁰ is an apocalyptic number.

61070 is a deficient number, since it is larger than the sum of its proper divisors (52978).

61070 is a wasteful number, since it uses less digits than its factorization.

61070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 61070 is about 247.1234509309. The cubic root of 61070 is about 39.3800237144.

Adding to 61070 its reverse (7016), we get a palindrome (68086).

The spelling of 61070 in words is "sixty-one thousand, seventy".