8201357623 has 4 divisors (see below), whose sum is σ = 8212764960. Its totient is φ = 8189950288.

The previous prime is 8201357579. The next prime is 8201357639. The reversal of 8201357623 is 3267531028.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8201357623 - 2²¹ = 8199260471 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 (8201355623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5702590 + ... + 5704027.

It is an arithmetic number, because the mean of its divisors is an integer number (2053191240).

Almost surely, 2^8201357623 is an apocalyptic number.

8201357623 is a deficient number, since it is larger than the sum of its proper divisors (11407337).

8201357623 is a wasteful number, since it uses less digits than its factorization.

8201357623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11407336.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 8201357623 is about 90561.3472901105. The cubic root of 8201357623 is about 2016.6409571691.

The spelling of 8201357623 in words is "eight billion, two hundred one million, three hundred fifty-seven thousand, six hundred twenty-three".