75364663 has 4 divisors (see below), whose sum is σ = 82216008. Its totient is φ = 68513320.

The previous prime is 75364661. The next prime is 75364669. The reversal of 75364663 is 36646357.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36646357 = 11 ⋅3331487.

It is a cyclic number.

It is not a de Polignac number, because 75364663 - 2¹ = 75364661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75364661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3425656 + ... + 3425677.

It is an arithmetic number, because the mean of its divisors is an integer number (20554002).

Almost surely, 2^75364663 is an apocalyptic number.

75364663 is a deficient number, since it is larger than the sum of its proper divisors (6851345).

75364663 is a wasteful number, since it uses less digits than its factorization.

75364663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6851344.

The product of its digits is 272160, while the sum is 40.

The square root of 75364663 is about 8681.2823361529. The cubic root of 75364663 is about 422.3987138600.

The spelling of 75364663 in words is "seventy-five million, three hundred sixty-four thousand, six hundred sixty-three".