65370445 has 8 divisors (see below), whose sum is σ = 89650944. Its totient is φ = 44825424.

The previous prime is 65370433. The next prime is 65370511. The reversal of 65370445 is 54407356.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 65370445 - 2¹⁷ = 65239373 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65370445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 933829 + ... + 933898.

It is an arithmetic number, because the mean of its divisors is an integer number (11206368).

Almost surely, 2^65370445 is an apocalyptic number.

It is an amenable number.

65370445 is a deficient number, since it is larger than the sum of its proper divisors (24280499).

65370445 is a wasteful number, since it uses less digits than its factorization.

65370445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867739.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 65370445 is about 8085.1991317468. The cubic root of 65370445 is about 402.8349538738.

The spelling of 65370445 in words is "sixty-five million, three hundred seventy thousand, four hundred forty-five".