65672601 has 8 divisors (see below), whose sum is σ = 90388224. Its totient is φ = 42369360.

The previous prime is 65672599. The next prime is 65672603. The reversal of 65672601 is 10627656.

It is an interprime number because it is at equal distance from previous prime (65672599) and next prime (65672603).

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

It is not a de Polignac number, because 65672601 - 2¹ = 65672599 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (65672603) 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, 352986 + ... + 353171.

It is an arithmetic number, because the mean of its divisors is an integer number (11298528).

Almost surely, 2^65672601 is an apocalyptic number.

It is an amenable number.

65672601 is a deficient number, since it is larger than the sum of its proper divisors (24715623).

65672601 is a wasteful number, since it uses less digits than its factorization.

65672601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706191.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 65672601 is about 8103.8633379395. The cubic root of 65672601 is about 403.4546627828.

The spelling of 65672601 in words is "sixty-five million, six hundred seventy-two thousand, six hundred one".