65690353 has 8 divisors (see below), whose sum is σ = 69376320. Its totient is φ = 62027280.

The previous prime is 65690341. The next prime is 65690371. The reversal of 65690353 is 35309656.

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 65690353 - 2¹³ = 65682161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65690453) 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, 351 + ... + 11467.

It is an arithmetic number, because the mean of its divisors is an integer number (8672040).

Almost surely, 2^65690353 is an apocalyptic number.

It is an amenable number.

65690353 is a deficient number, since it is larger than the sum of its proper divisors (3685967).

65690353 is a wasteful number, since it uses less digits than its factorization.

65690353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11447.

The product of its (nonzero) digits is 72900, while the sum is 37.

The square root of 65690353 is about 8104.9585440026. The cubic root of 65690353 is about 403.4910121980.

The spelling of 65690353 in words is "sixty-five million, six hundred ninety thousand, three hundred fifty-three".