65790445 has 48 divisors (see below), whose sum is σ = 98316288. Its totient is φ = 41368320.

The previous prime is 65790397. The next prime is 65790457. The reversal of 65790445 is 54409756.

It is not a de Polignac number, because 65790445 - 2¹³ = 65782253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65790398 and 65790407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 517972 + ... + 518098.

It is an arithmetic number, because the mean of its divisors is an integer number (2048256).

Almost surely, 2^65790445 is an apocalyptic number.

It is an amenable number.

65790445 is a deficient number, since it is larger than the sum of its proper divisors (32525843).

65790445 is a wasteful number, since it uses less digits than its factorization.

65790445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 65790445 is about 8111.1309322437. The cubic root of 65790445 is about 403.6958404862.

The spelling of 65790445 in words is "sixty-five million, seven hundred ninety thousand, four hundred forty-five".