65432074 has 4 divisors (see below), whose sum is σ = 98148114. Its totient is φ = 32716036.

The previous prime is 65432071. The next prime is 65432117. The reversal of 65432074 is 47023456.

65432074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 63760225 + 1671849 = 7985^2 + 1293^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (65432071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16358017 + ... + 16358020.

Almost surely, 2^65432074 is an apocalyptic number.

65432074 is a deficient number, since it is larger than the sum of its proper divisors (32716040).

65432074 is a wasteful number, since it uses less digits than its factorization.

65432074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32716039.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 65432074 is about 8089.0094572821. The cubic root of 65432074 is about 402.9615070771.

The spelling of 65432074 in words is "sixty-five million, four hundred thirty-two thousand, seventy-four".