65376057 has 8 divisors (see below), whose sum is σ = 88014784. Its totient is φ = 43160688.

The previous prime is 65376049. The next prime is 65376061. The reversal of 65376057 is 75067356.

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

It is not a de Polignac number, because 65376057 - 2³ = 65376049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65376007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105478 + ... + 106095.

It is an arithmetic number, because the mean of its divisors is an integer number (11001848).

Almost surely, 2^65376057 is an apocalyptic number.

It is an amenable number.

65376057 is a deficient number, since it is larger than the sum of its proper divisors (22638727).

65376057 is a wasteful number, since it uses less digits than its factorization.

65376057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211679.

The product of its (nonzero) digits is 132300, while the sum is 39.

The square root of 65376057 is about 8085.5461782121. The cubic root of 65376057 is about 402.8464812293.

The spelling of 65376057 in words is "sixty-five million, three hundred seventy-six thousand, fifty-seven".