65648134 has 8 divisors (see below), whose sum is σ = 100874088. Its totient is φ = 32023440.

The previous prime is 65648129. The next prime is 65648147. The reversal of 65648134 is 43184656.

It is a happy number.

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 = 65648093 and 65648102.

It is a congruent number.

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, 400212 + ... + 400375.

It is an arithmetic number, because the mean of its divisors is an integer number (12609261).

Almost surely, 2^65648134 is an apocalyptic number.

65648134 is a deficient number, since it is larger than the sum of its proper divisors (35225954).

65648134 is a wasteful number, since it uses less digits than its factorization.

65648134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800630.

The product of its digits is 69120, while the sum is 37.

The square root of 65648134 is about 8102.3536086745. The cubic root of 65648134 is about 403.4045528372.

The spelling of 65648134 in words is "sixty-five million, six hundred forty-eight thousand, one hundred thirty-four".