61030 has 16 divisors (see below), whose sum is σ = 116640. Its totient is φ = 22912.

The previous prime is 61027. The next prime is 61031. The reversal of 61030 is 3016.

61030 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.

It is a Harshad number since it is a multiple of its sum of digits (10).

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

It is a nialpdrome in base 16.

It is a zygodrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 60998 and 61016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10 + ... + 349.

It is an arithmetic number, because the mean of its divisors is an integer number (7290).

2⁶¹⁰³⁰ is an apocalyptic number.

61030 is a deficient number, since it is larger than the sum of its proper divisors (55610).

61030 is a wasteful number, since it uses less digits than its factorization.

61030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 61030 is about 247.0425064640. The cubic root of 61030 is about 39.3714240475.

Adding to 61030 its reverse (3016), we get a palindrome (64046).

The spelling of 61030 in words is "sixty-one thousand, thirty".