75320853 has 8 divisors (see below), whose sum is σ = 101349600. Its totient is φ = 49753008.

The previous prime is 75320827. The next prime is 75320857. The reversal of 75320853 is 35802357.

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

It is not a de Polignac number, because 75320853 - 2¹² = 75316757 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75320857) 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, 114843 + ... + 115496.

It is an arithmetic number, because the mean of its divisors is an integer number (12668700).

Almost surely, 2^75320853 is an apocalyptic number.

It is an amenable number.

75320853 is a deficient number, since it is larger than the sum of its proper divisors (26028747).

75320853 is a wasteful number, since it uses less digits than its factorization.

75320853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230451.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 75320853 is about 8678.7587246103. The cubic root of 75320853 is about 422.3168502304.

The spelling of 75320853 in words is "seventy-five million, three hundred twenty thousand, eight hundred fifty-three".