8572150723 has 4 divisors (see below), whose sum is σ = 8680659040. Its totient is φ = 8463642408.

The previous prime is 8572150709. The next prime is 8572150739. The reversal of 8572150723 is 3270512758.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8572150723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8572150823) 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, 54254040 + ... + 54254197.

It is an arithmetic number, because the mean of its divisors is an integer number (2170164760).

Almost surely, 2^8572150723 is an apocalyptic number.

8572150723 is a deficient number, since it is larger than the sum of its proper divisors (108508317).

8572150723 is a wasteful number, since it uses less digits than its factorization.

8572150723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108508316.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 8572150723 is about 92585.9099593453. The cubic root of 8572150723 is about 2046.5856886012.

The spelling of 8572150723 in words is "eight billion, five hundred seventy-two million, one hundred fifty thousand, seven hundred twenty-three".