65745355 has 16 divisors (see below), whose sum is σ = 85135680. Its totient is φ = 48451968.

The previous prime is 65745347. The next prime is 65745359. The reversal of 65745355 is 55354756.

It is a cyclic number.

It is not a de Polignac number, because 65745355 - 2³ = 65745347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65745359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52881 + ... + 54109.

It is an arithmetic number, because the mean of its divisors is an integer number (5320980).

Almost surely, 2^65745355 is an apocalyptic number.

65745355 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

65745355 is a deficient number, since it is larger than the sum of its proper divisors (19390325).

65745355 is a wasteful number, since it uses less digits than its factorization.

65745355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070.

The product of its digits is 315000, while the sum is 40.

The square root of 65745355 is about 8108.3509420843. The cubic root of 65745355 is about 403.6035940337.

The spelling of 65745355 in words is "sixty-five million, seven hundred forty-five thousand, three hundred fifty-five".