65349079 has 8 divisors (see below), whose sum is σ = 65879712. Its totient is φ = 64821120.

The previous prime is 65349077. The next prime is 65349083. The reversal of 65349079 is 97094356.

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

It is a cyclic number.

It is not a de Polignac number, because 65349079 - 2¹ = 65349077 is a prime.

It is a super-2 number, since 2×65349079² = 8541004252296482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65349077) 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, 87582 + ... + 88324.

It is an arithmetic number, because the mean of its divisors is an integer number (8234964).

Almost surely, 2^65349079 is an apocalyptic number.

65349079 is a deficient number, since it is larger than the sum of its proper divisors (530633).

65349079 is a wasteful number, since it uses less digits than its factorization.

65349079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 65349079 is about 8083.8777205002. The cubic root of 65349079 is about 402.7910609009.

The spelling of 65349079 in words is "sixty-five million, three hundred forty-nine thousand, seventy-nine".