65150938 has 4 divisors (see below), whose sum is σ = 97726410. Its totient is φ = 32575468.

The previous prime is 65150903. The next prime is 65150947. The reversal of 65150938 is 83905156.

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., 57714409 + 7436529 = 7597^2 + 2727^2 .

It is a junction number, because it is equal to n+sod(n) for n = 65150897 and 65150906.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16287733 + ... + 16287736.

Almost surely, 2^65150938 is an apocalyptic number.

65150938 is a deficient number, since it is larger than the sum of its proper divisors (32575472).

65150938 is a wasteful number, since it uses less digits than its factorization.

65150938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32575471.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 65150938 is about 8071.6130977643. The cubic root of 65150938 is about 402.3835559406.

The spelling of 65150938 in words is "sixty-five million, one hundred fifty thousand, nine hundred thirty-eight".