61283734 has 12 divisors (see below), whose sum is σ = 92484756. Its totient is φ = 30456452.

The previous prime is 61283701. The next prime is 61283737. The reversal of 61283734 is 43738216.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 61283734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61283737) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 138117 + ... + 138559.

It is an arithmetic number, because the mean of its divisors is an integer number (7707063).

Almost surely, 2^61283734 is an apocalyptic number.

61283734 is a deficient number, since it is larger than the sum of its proper divisors (31201022).

61283734 is an equidigital number, since it uses as much as digits as its factorization.

61283734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971 (or 708 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 61283734 is about 7828.3928107882. The cubic root of 61283734 is about 394.2591121994.

The spelling of 61283734 in words is "sixty-one million, two hundred eighty-three thousand, seven hundred thirty-four".