65700443 has 8 divisors (see below), whose sum is σ = 69851808. Its totient is φ = 61657024.

The previous prime is 65700433. The next prime is 65700449. The reversal of 65700443 is 34400756.

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

It is a cyclic number.

It is not a de Polignac number, because 65700443 - 2⁶ = 65700379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65700449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25730 + ... + 28167.

It is an arithmetic number, because the mean of its divisors is an integer number (8731476).

Almost surely, 2^65700443 is an apocalyptic number.

65700443 is a deficient number, since it is larger than the sum of its proper divisors (4151365).

65700443 is a wasteful number, since it uses less digits than its factorization.

65700443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53973.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 65700443 is about 8105.5809785604. The cubic root of 65700443 is about 403.5116698020.

The spelling of 65700443 in words is "sixty-five million, seven hundred thousand, four hundred forty-three".