65672634 has 8 divisors (see below), whose sum is σ = 131345280. Its totient is φ = 21890876.

The previous prime is 65672623. The next prime is 65672647. The reversal of 65672634 is 43627656.

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

65672634 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 65672592 and 65672601.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5472714 + ... + 5472725.

It is an arithmetic number, because the mean of its divisors is an integer number (16418160).

Almost surely, 2^65672634 is an apocalyptic number.

65672634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

65672634 is a wasteful number, since it uses less digits than its factorization.

65672634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10945444.

The product of its digits is 181440, while the sum is 39.

The square root of 65672634 is about 8103.8653740052. The cubic root of 65672634 is about 403.4547303604.

The spelling of 65672634 in words is "sixty-five million, six hundred seventy-two thousand, six hundred thirty-four".