872577233 has 4 divisors (see below), whose sum is σ = 951902448. Its totient is φ = 793252020.

The previous prime is 872577187. The next prime is 872577313. The reversal of 872577233 is 332775278.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 872577233 - 2¹⁴ = 872560849 is a prime.

It is a super-2 number, since 2×872577233² = 1522782055099872578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (872577133) 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, 39662591 + ... + 39662612.

It is an arithmetic number, because the mean of its divisors is an integer number (237975612).

Almost surely, 2^872577233 is an apocalyptic number.

It is an amenable number.

872577233 is a deficient number, since it is larger than the sum of its proper divisors (79325215).

872577233 is a wasteful number, since it uses less digits than its factorization.

872577233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79325214.

The product of its digits is 493920, while the sum is 44.

The square root of 872577233 is about 29539.4182914965. The cubic root of 872577233 is about 955.5819969733.

It can be divided in two parts, 8725 and 77233, that added together give a palindrome (85958).

The spelling of 872577233 in words is "eight hundred seventy-two million, five hundred seventy-seven thousand, two hundred thirty-three".