65575356 has 48 divisors (see below), whose sum is σ = 190767360. Its totient is φ = 17032320.

The previous prime is 65575337. The next prime is 65575399. The reversal of 65575356 is 65357556.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34561 + ... + 36408.

It is an arithmetic number, because the mean of its divisors is an integer number (3974320).

Almost surely, 2^65575356 is an apocalyptic number.

65575356 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

65575356 is an abundant number, since it is smaller than the sum of its proper divisors (125192004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65575356 is a wasteful number, since it uses less digits than its factorization.

65575356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70994 (or 70992 counting only the distinct ones).

The product of its digits is 472500, while the sum is 42.

The square root of 65575356 is about 8097.8611991068. The cubic root of 65575356 is about 403.2554253062.

The spelling of 65575356 in words is "sixty-five million, five hundred seventy-five thousand, three hundred fifty-six".