65492993 has 8 divisors (see below), whose sum is σ = 69439968. Its totient is φ = 61556544.

The previous prime is 65492963. The next prime is 65493013. The reversal of 65492993 is 39929456.

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 65492993 - 2⁶ = 65492929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65492963) 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, 12830 + ... + 17192.

It is an arithmetic number, because the mean of its divisors is an integer number (8679996).

Almost surely, 2^65492993 is an apocalyptic number.

It is an amenable number.

65492993 is a deficient number, since it is larger than the sum of its proper divisors (3946975).

65492993 is a wasteful number, since it uses less digits than its factorization.

65492993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5263.

The product of its digits is 524880, while the sum is 47.

The square root of 65492993 is about 8092.7741226356. The cubic root of 65492993 is about 403.0865242448.

The spelling of 65492993 in words is "sixty-five million, four hundred ninety-two thousand, nine hundred ninety-three".