65193051 has 16 divisors (see below), whose sum is σ = 108373248. Its totient is φ = 33866400.

The previous prime is 65193043. The next prime is 65193059. The reversal of 65193051 is 15039156.

It is an interprime number because it is at equal distance from previous prime (65193043) and next prime (65193059).

It is not a de Polignac number, because 65193051 - 2³ = 65193043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65193059) 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, 140880 + ... + 141341.

It is an arithmetic number, because the mean of its divisors is an integer number (6773328).

Almost surely, 2^65193051 is an apocalyptic number.

65193051 is a deficient number, since it is larger than the sum of its proper divisors (43180197).

65193051 is a wasteful number, since it uses less digits than its factorization.

65193051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282242.

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 65193051 is about 8074.2213866106. The cubic root of 65193051 is about 402.4702363444.

The spelling of 65193051 in words is "sixty-five million, one hundred ninety-three thousand, fifty-one".