65090516 has 6 divisors (see below), whose sum is σ = 113908410. Its totient is φ = 32545256.

The previous prime is 65090507. The next prime is 65090521. The reversal of 65090516 is 61509056.

It can be written as a sum of positive squares in only one way, i.e., 48720400 + 16370116 = 6980^2 + 4046^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8136311 + ... + 8136318.

It is an arithmetic number, because the mean of its divisors is an integer number (18984735).

Almost surely, 2^65090516 is an apocalyptic number.

It is an amenable number.

65090516 is a deficient number, since it is larger than the sum of its proper divisors (48817894).

65090516 is a wasteful number, since it uses less digits than its factorization.

65090516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16272633 (or 16272631 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 65090516 is about 8067.8693593786. The cubic root of 65090516 is about 402.2591251963.

The spelling of 65090516 in words is "sixty-five million, ninety thousand, five hundred sixteen".