65075673 has 16 divisors (see below), whose sum is σ = 93804480. Its totient is φ = 39891264.

The previous prime is 65075669. The next prime is 65075701. The reversal of 65075673 is 37657056.

It is not a de Polignac number, because 65075673 - 2² = 65075669 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (65075653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7390 + ... + 13592.

It is an arithmetic number, because the mean of its divisors is an integer number (5862780).

Almost surely, 2^65075673 is an apocalyptic number.

It is an amenable number.

65075673 is a deficient number, since it is larger than the sum of its proper divisors (28728807).

65075673 is a wasteful number, since it uses less digits than its factorization.

65075673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6488.

The product of its (nonzero) digits is 132300, while the sum is 39.

The square root of 65075673 is about 8066.9494234190. The cubic root of 65075673 is about 402.2285463119.

The spelling of 65075673 in words is "sixty-five million, seventy-five thousand, six hundred seventy-three".