61031034 has 24 divisors (see below), whose sum is σ = 133204500. Its totient is φ = 20194368.

The previous prime is 61031017. The next prime is 61031053. The reversal of 61031034 is 43013016.

61031034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 52925625 + 8105409 = 7275^2 + 2847^2 .

It is a super-2 number, since 2×61031034² = 7449574222218312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 61030998 and 61031016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9909 + ... + 14840.

Almost surely, 2^61031034 is an apocalyptic number.

61031034 is an abundant number, since it is smaller than the sum of its proper divisors (72173466).

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

61031034 is a wasteful number, since it uses less digits than its factorization.

61031034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24894 (or 24891 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 61031034 is about 7812.2361715453. The cubic root of 61031034 is about 393.7164639616.

The spelling of 61031034 in words is "sixty-one million, thirty-one thousand, thirty-four".