65193201 has 32 divisors (see below), whose sum is σ = 102493440. Its totient is φ = 40867200.

The previous prime is 65193197. The next prime is 65193221. The reversal of 65193201 is 10239156.

65193201 is a `hidden beast` number, since 651 + 9 + 3 + 2 + 0 + 1 = 666.

It is not a de Polignac number, because 65193201 - 2² = 65193197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65193221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37021 + ... + 38741.

It is an arithmetic number, because the mean of its divisors is an integer number (3202920).

Almost surely, 2^65193201 is an apocalyptic number.

65193201 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

65193201 is a deficient number, since it is larger than the sum of its proper divisors (37300239).

65193201 is a wasteful number, since it uses less digits than its factorization.

65193201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814 (or 1808 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 65193201 is about 8074.2306754266. The cubic root of 65193201 is about 402.4705450199.

The spelling of 65193201 in words is "sixty-five million, one hundred ninety-three thousand, two hundred one".