65529494 has 8 divisors (see below), whose sum is σ = 99905808. Its totient is φ = 32227560.

The previous prime is 65529469. The next prime is 65529511. The reversal of 65529494 is 49492556.

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

It is a super-2 number, since 2×65529494² = 8588229167792072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268442 + ... + 268685.

It is an arithmetic number, because the mean of its divisors is an integer number (12488226).

Almost surely, 2^65529494 is an apocalyptic number.

65529494 is a deficient number, since it is larger than the sum of its proper divisors (34376314).

65529494 is a wasteful number, since it uses less digits than its factorization.

65529494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537190.

The product of its digits is 388800, while the sum is 44.

The square root of 65529494 is about 8095.0289684472. The cubic root of 65529494 is about 403.1613939781.

The spelling of 65529494 in words is "sixty-five million, five hundred twenty-nine thousand, four hundred ninety-four".