872468145 has 16 divisors (see below), whose sum is σ = 1551054720. Its totient is φ = 465316272.

The previous prime is 872468117. The next prime is 872468147. The reversal of 872468145 is 541864278.

It is not a de Polignac number, because 872468145 - 2⁸ = 872467889 is a prime.

It is a super-2 number, since 2×872468145² = 1522401328079482050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 872468145.

It is not an unprimeable number, because it can be changed into a prime (872468147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3231229 + ... + 3231498.

It is an arithmetic number, because the mean of its divisors is an integer number (96940920).

Almost surely, 2^872468145 is an apocalyptic number.

It is an amenable number.

872468145 is a deficient number, since it is larger than the sum of its proper divisors (678586575).

872468145 is a wasteful number, since it uses less digits than its factorization.

872468145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6462741 (or 6462735 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 872468145 is about 29537.5717519230. The cubic root of 872468145 is about 955.5421736127.

The spelling of 872468145 in words is "eight hundred seventy-two million, four hundred sixty-eight thousand, one hundred forty-five".