83730734 has 8 divisors (see below), whose sum is σ = 126247440. Its totient is φ = 41648256.

The previous prime is 83730727. The next prime is 83730737. The reversal of 83730734 is 43703738.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 83730694 and 83730703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83730737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108074 + ... + 108845.

It is an arithmetic number, because the mean of its divisors is an integer number (15780930).

Almost surely, 2^83730734 is an apocalyptic number.

83730734 is a deficient number, since it is larger than the sum of its proper divisors (42516706).

83730734 is a wasteful number, since it uses less digits than its factorization.

83730734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217114.

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 83730734 is about 9150.4499342928. The cubic root of 83730734 is about 437.4834545035.

The spelling of 83730734 in words is "eighty-three million, seven hundred thirty thousand, seven hundred thirty-four".