65377005 has 16 divisors (see below), whose sum is σ = 110109120. Its totient is φ = 33032448.

The previous prime is 65376979. The next prime is 65377007. The reversal of 65377005 is 50077356.

It is a happy number.

It is not a de Polignac number, because 65377005 - 2⁵ = 65376973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65377007) 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, 114412 + ... + 114981.

It is an arithmetic number, because the mean of its divisors is an integer number (6881820).

Almost surely, 2^65377005 is an apocalyptic number.

It is an amenable number.

65377005 is a deficient number, since it is larger than the sum of its proper divisors (44732115).

65377005 is a wasteful number, since it uses less digits than its factorization.

65377005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229420.

The product of its (nonzero) digits is 22050, while the sum is 33.

The square root of 65377005 is about 8085.6048011265. The cubic root of 65377005 is about 402.8484284081.

The spelling of 65377005 in words is "sixty-five million, three hundred seventy-seven thousand, five".