73634 has 8 divisors (see below), whose sum is σ = 120528. Its totient is φ = 33460.

The previous prime is 73613. The next prime is 73637. The reversal of 73634 is 43637.

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

It is not an unprimeable number, because it can be changed into a prime (73637) 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, 1652 + ... + 1695.

It is an arithmetic number, because the mean of its divisors is an integer number (15066).

2⁷³⁶³⁴ is an apocalyptic number.

73634 is a deficient number, since it is larger than the sum of its proper divisors (46894).

73634 is a wasteful number, since it uses less digits than its factorization.

73634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3360.

The product of its digits is 1512, while the sum is 23.

The square root of 73634 is about 271.3558549212. The cubic root of 73634 is about 41.9140342937.

It can be divided in two parts, 73 and 634, that added together give a palindrome (707).

The spelling of 73634 in words is "seventy-three thousand, six hundred thirty-four".