61031834 has 16 divisors (see below), whose sum is σ = 98824320. Its totient is φ = 28182000.

The previous prime is 61031827. The next prime is 61031843. The reversal of 61031834 is 43813016.

61031834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×61031834² = 7449769522807112, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 21542 + ... + 24209.

It is an arithmetic number, because the mean of its divisors is an integer number (6176520).

Almost surely, 2^61031834 is an apocalyptic number.

61031834 is a deficient number, since it is larger than the sum of its proper divisors (37792486).

61031834 is a wasteful number, since it uses less digits than its factorization.

61031834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45805.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 61031834 is about 7812.2873731065. The cubic root of 61031834 is about 393.7181842438.

The spelling of 61031834 in words is "sixty-one million, thirty-one thousand, eight hundred thirty-four".